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Finding the Fourth Proportional to 15,079.80, 22,625.76 and 6,754.08

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Solution

The fourth proportional to 15,079.80, 22,625.76 and 6,754.08 is: 10,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,079.80 : 22,625.76 = 6,754.08 : x
  2. Step 2: Convert to fraction form
    15,079.80/22,625.76 = 6,754.08/x
  3. Step 3: Cross multiply
    15,079.80x = 22,625.76 × 6,754.08
  4. Step 4: Simplify right side
    15,079.80x = 152,816,193.10
  5. Step 5: Solve for x
    x = 152,816,193.10/15,079.80
  6. Step 6: Final answer
    x = 10,133.83

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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.