Home / 24,237.98-33,453.20-15,728.15

Finding the Fourth Proportional to 24,237.98, 33,453.20 and 15,728.15

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Solution

The fourth proportional to 24,237.98, 33,453.20 and 15,728.15 is: 21,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,237.98 : 33,453.20 = 15,728.15 : x
  2. Step 2: Convert to fraction form
    24,237.98/33,453.20 = 15,728.15/x
  3. Step 3: Cross multiply
    24,237.98x = 33,453.20 × 15,728.15
  4. Step 4: Simplify right side
    24,237.98x = 526,156,947.58
  5. Step 5: Solve for x
    x = 526,156,947.58/24,237.98
  6. Step 6: Final answer
    x = 21,707.95

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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.