Home / 24,356.10-33,599.88-15,855.12

Finding the Fourth Proportional to 24,356.10, 33,599.88 and 15,855.12

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Solution

The fourth proportional to 24,356.10, 33,599.88 and 15,855.12 is: 21,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,356.10 : 33,599.88 = 15,855.12 : x
  2. Step 2: Convert to fraction form
    24,356.10/33,599.88 = 15,855.12/x
  3. Step 3: Cross multiply
    24,356.10x = 33,599.88 × 15,855.12
  4. Step 4: Simplify right side
    24,356.10x = 532,730,129.39
  5. Step 5: Solve for x
    x = 532,730,129.39/24,356.10
  6. Step 6: Final answer
    x = 21,872.55

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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.