Home / 52,226.88-72,079.20-29,575.20

Finding the Fourth Proportional to 52,226.88, 72,079.20 and 29,575.20

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Solution

The fourth proportional to 52,226.88, 72,079.20 and 29,575.20 is: 40,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,226.88 : 72,079.20 = 29,575.20 : x
  2. Step 2: Convert to fraction form
    52,226.88/72,079.20 = 29,575.20/x
  3. Step 3: Cross multiply
    52,226.88x = 72,079.20 × 29,575.20
  4. Step 4: Simplify right side
    52,226.88x = 2,131,756,755.84
  5. Step 5: Solve for x
    x = 2,131,756,755.84/52,226.88
  6. Step 6: Final answer
    x = 40,817.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.