Home / 15,191.28-22,776.16-6,753.16

Finding the Fourth Proportional to 15,191.28, 22,776.16 and 6,753.16

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Solution

The fourth proportional to 15,191.28, 22,776.16 and 6,753.16 is: 10,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,191.28 : 22,776.16 = 6,753.16 : x
  2. Step 2: Convert to fraction form
    15,191.28/22,776.16 = 6,753.16/x
  3. Step 3: Cross multiply
    15,191.28x = 22,776.16 × 6,753.16
  4. Step 4: Simplify right side
    15,191.28x = 153,811,052.67
  5. Step 5: Solve for x
    x = 153,811,052.67/15,191.28
  6. Step 6: Final answer
    x = 10,124.96

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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.