Home / 24,960.14-34,446.38-13,630.68

Finding the Fourth Proportional to 24,960.14, 34,446.38 and 13,630.68

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Solution

The fourth proportional to 24,960.14, 34,446.38 and 13,630.68 is: 18,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,960.14 : 34,446.38 = 13,630.68 : x
  2. Step 2: Convert to fraction form
    24,960.14/34,446.38 = 13,630.68/x
  3. Step 3: Cross multiply
    24,960.14x = 34,446.38 × 13,630.68
  4. Step 4: Simplify right side
    24,960.14x = 469,527,514.79
  5. Step 5: Solve for x
    x = 469,527,514.79/24,960.14
  6. Step 6: Final answer
    x = 18,811.10

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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.