Home / 6,173.20-9,259.80-2,277.10

Finding the Fourth Proportional to 6,173.20, 9,259.80 and 2,277.10

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Solution

The fourth proportional to 6,173.20, 9,259.80 and 2,277.10 is: 3,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.20 : 9,259.80 = 2,277.10 : x
  2. Step 2: Convert to fraction form
    6,173.20/9,259.80 = 2,277.10/x
  3. Step 3: Cross multiply
    6,173.20x = 9,259.80 × 2,277.10
  4. Step 4: Simplify right side
    6,173.20x = 21,085,490.58
  5. Step 5: Solve for x
    x = 21,085,490.58/6,173.20
  6. Step 6: Final answer
    x = 3,415.65

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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.