Home / 15,114.28-22,680.54-10,767.88

Finding the Fourth Proportional to 15,114.28, 22,680.54 and 10,767.88

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Solution

The fourth proportional to 15,114.28, 22,680.54 and 10,767.88 is: 16,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,114.28 : 22,680.54 = 10,767.88 : x
  2. Step 2: Convert to fraction form
    15,114.28/22,680.54 = 10,767.88/x
  3. Step 3: Cross multiply
    15,114.28x = 22,680.54 × 10,767.88
  4. Step 4: Simplify right side
    15,114.28x = 244,221,333.06
  5. Step 5: Solve for x
    x = 244,221,333.06/15,114.28
  6. Step 6: Final answer
    x = 16,158.32

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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.