Home / 22,819.41-34,145.85-13,463.91

Finding the Fourth Proportional to 22,819.41, 34,145.85 and 13,463.91

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Solution

The fourth proportional to 22,819.41, 34,145.85 and 13,463.91 is: 20,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,819.41 : 34,145.85 = 13,463.91 : x
  2. Step 2: Convert to fraction form
    22,819.41/34,145.85 = 13,463.91/x
  3. Step 3: Cross multiply
    22,819.41x = 34,145.85 × 13,463.91
  4. Step 4: Simplify right side
    22,819.41x = 459,736,701.76
  5. Step 5: Solve for x
    x = 459,736,701.76/22,819.41
  6. Step 6: Final answer
    x = 20,146.74

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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.