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Finding the Fourth Proportional to 24,337.40, 33,584.24 and 13,726.40

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Solution

The fourth proportional to 24,337.40, 33,584.24 and 13,726.40 is: 18,941.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,337.40 : 33,584.24 = 13,726.40 : x
  2. Step 2: Convert to fraction form
    24,337.40/33,584.24 = 13,726.40/x
  3. Step 3: Cross multiply
    24,337.40x = 33,584.24 × 13,726.40
  4. Step 4: Simplify right side
    24,337.40x = 460,990,830.21
  5. Step 5: Solve for x
    x = 460,990,830.21/24,337.40
  6. Step 6: Final answer
    x = 18,941.66

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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.