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Finding the Fourth Proportional to 24,419.20, 33,701.02 and 14,859.80

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Solution

The fourth proportional to 24,419.20, 33,701.02 and 14,859.80 is: 20,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,419.20 : 33,701.02 = 14,859.80 : x
  2. Step 2: Convert to fraction form
    24,419.20/33,701.02 = 14,859.80/x
  3. Step 3: Cross multiply
    24,419.20x = 33,701.02 × 14,859.80
  4. Step 4: Simplify right side
    24,419.20x = 500,790,417.00
  5. Step 5: Solve for x
    x = 500,790,417.00/24,419.20
  6. Step 6: Final answer
    x = 20,508.06

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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.