Home / 24,537.78-33,862.41-13,359.78

Finding the Fourth Proportional to 24,537.78, 33,862.41 and 13,359.78

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Solution

The fourth proportional to 24,537.78, 33,862.41 and 13,359.78 is: 18,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,537.78 : 33,862.41 = 13,359.78 : x
  2. Step 2: Convert to fraction form
    24,537.78/33,862.41 = 13,359.78/x
  3. Step 3: Cross multiply
    24,537.78x = 33,862.41 × 13,359.78
  4. Step 4: Simplify right side
    24,537.78x = 452,394,347.87
  5. Step 5: Solve for x
    x = 452,394,347.87/24,537.78
  6. Step 6: Final answer
    x = 18,436.65

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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.