Home / 4,038.58-5,573.76-2,270.26

Finding the Fourth Proportional to 4,038.58, 5,573.76 and 2,270.26

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Solution

The fourth proportional to 4,038.58, 5,573.76 and 2,270.26 is: 3,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.58 : 5,573.76 = 2,270.26 : x
  2. Step 2: Convert to fraction form
    4,038.58/5,573.76 = 2,270.26/x
  3. Step 3: Cross multiply
    4,038.58x = 5,573.76 × 2,270.26
  4. Step 4: Simplify right side
    4,038.58x = 12,653,884.38
  5. Step 5: Solve for x
    x = 12,653,884.38/4,038.58
  6. Step 6: Final answer
    x = 3,133.25

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Find fourth proportional to 2,019.29, 2,786.88 and 1,135.13
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.