Home / 22,756.53-34,150.27-13,964.61

Finding the Fourth Proportional to 22,756.53, 34,150.27 and 13,964.61

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Solution

The fourth proportional to 22,756.53, 34,150.27 and 13,964.61 is: 20,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,756.53 : 34,150.27 = 13,964.61 : x
  2. Step 2: Convert to fraction form
    22,756.53/34,150.27 = 13,964.61/x
  3. Step 3: Cross multiply
    22,756.53x = 34,150.27 × 13,964.61
  4. Step 4: Simplify right side
    22,756.53x = 476,895,151.48
  5. Step 5: Solve for x
    x = 476,895,151.48/22,756.53
  6. Step 6: Final answer
    x = 20,956.41

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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.