Home / 9,349.53-12,901.17-5,316.27

Finding the Fourth Proportional to 9,349.53, 12,901.17 and 5,316.27

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Solution

The fourth proportional to 9,349.53, 12,901.17 and 5,316.27 is: 7,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.53 : 12,901.17 = 5,316.27 : x
  2. Step 2: Convert to fraction form
    9,349.53/12,901.17 = 5,316.27/x
  3. Step 3: Cross multiply
    9,349.53x = 12,901.17 × 5,316.27
  4. Step 4: Simplify right side
    9,349.53x = 68,586,103.04
  5. Step 5: Solve for x
    x = 68,586,103.04/9,349.53
  6. Step 6: Final answer
    x = 7,335.78

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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.