Home / 22,624.92-31,225.50-13,193.82

Finding the Fourth Proportional to 22,624.92, 31,225.50 and 13,193.82

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Solution

The fourth proportional to 22,624.92, 31,225.50 and 13,193.82 is: 18,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624.92 : 31,225.50 = 13,193.82 : x
  2. Step 2: Convert to fraction form
    22,624.92/31,225.50 = 13,193.82/x
  3. Step 3: Cross multiply
    22,624.92x = 31,225.50 × 13,193.82
  4. Step 4: Simplify right side
    22,624.92x = 411,983,626.41
  5. Step 5: Solve for x
    x = 411,983,626.41/22,624.92
  6. Step 6: Final answer
    x = 18,209.29

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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.