Home / 5,607.71-8,411.57-2,317.19

Finding the Fourth Proportional to 5,607.71, 8,411.57 and 2,317.19

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Solution

The fourth proportional to 5,607.71, 8,411.57 and 2,317.19 is: 3,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607.71 : 8,411.57 = 2,317.19 : x
  2. Step 2: Convert to fraction form
    5,607.71/8,411.57 = 2,317.19/x
  3. Step 3: Cross multiply
    5,607.71x = 8,411.57 × 2,317.19
  4. Step 4: Simplify right side
    5,607.71x = 19,491,205.89
  5. Step 5: Solve for x
    x = 19,491,205.89/5,607.71
  6. Step 6: Final answer
    x = 3,475.79

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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.