Home / 5,572.49-8,358.74-2,284.99

Finding the Fourth Proportional to 5,572.49, 8,358.74 and 2,284.99

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Solution

The fourth proportional to 5,572.49, 8,358.74 and 2,284.99 is: 3,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572.49 : 8,358.74 = 2,284.99 : x
  2. Step 2: Convert to fraction form
    5,572.49/8,358.74 = 2,284.99/x
  3. Step 3: Cross multiply
    5,572.49x = 8,358.74 × 2,284.99
  4. Step 4: Simplify right side
    5,572.49x = 19,099,637.31
  5. Step 5: Solve for x
    x = 19,099,637.31/5,572.49
  6. Step 6: Final answer
    x = 3,427.49

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Find fourth proportional to 2,786.25, 4,179.37 and 1,142.50
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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.