Home / 15,107.28-22,670.04-10,760.88

Finding the Fourth Proportional to 15,107.28, 22,670.04 and 10,760.88

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Solution

The fourth proportional to 15,107.28, 22,670.04 and 10,760.88 is: 16,147.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107.28 : 22,670.04 = 10,760.88 : x
  2. Step 2: Convert to fraction form
    15,107.28/22,670.04 = 10,760.88/x
  3. Step 3: Cross multiply
    15,107.28x = 22,670.04 × 10,760.88
  4. Step 4: Simplify right side
    15,107.28x = 243,949,580.04
  5. Step 5: Solve for x
    x = 243,949,580.04/15,107.28
  6. Step 6: Final answer
    x = 16,147.82

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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.