Home / 9,076.10-13,614.55-5,127.30

Finding the Fourth Proportional to 9,076.10, 13,614.55 and 5,127.30

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Solution

The fourth proportional to 9,076.10, 13,614.55 and 5,127.30 is: 7,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.10 : 13,614.55 = 5,127.30 : x
  2. Step 2: Convert to fraction form
    9,076.10/13,614.55 = 5,127.30/x
  3. Step 3: Cross multiply
    9,076.10x = 13,614.55 × 5,127.30
  4. Step 4: Simplify right side
    9,076.10x = 69,805,882.22
  5. Step 5: Solve for x
    x = 69,805,882.22/9,076.10
  6. Step 6: Final answer
    x = 7,691.18

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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.