Home / 24,105.05-33,265.32-13,890.47

Finding the Fourth Proportional to 24,105.05, 33,265.32 and 13,890.47

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Solution

The fourth proportional to 24,105.05, 33,265.32 and 13,890.47 is: 19,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,105.05 : 33,265.32 = 13,890.47 : x
  2. Step 2: Convert to fraction form
    24,105.05/33,265.32 = 13,890.47/x
  3. Step 3: Cross multiply
    24,105.05x = 33,265.32 × 13,890.47
  4. Step 4: Simplify right side
    24,105.05x = 462,070,711.08
  5. Step 5: Solve for x
    x = 462,070,711.08/24,105.05
  6. Step 6: Final answer
    x = 19,169.04

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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.