Home / 24,339.55-36,333.26-21,387.10

Finding the Fourth Proportional to 24,339.55, 36,333.26 and 21,387.10

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Solution

The fourth proportional to 24,339.55, 36,333.26 and 21,387.10 is: 31,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,339.55 : 36,333.26 = 21,387.10 : x
  2. Step 2: Convert to fraction form
    24,339.55/36,333.26 = 21,387.10/x
  3. Step 3: Cross multiply
    24,339.55x = 36,333.26 × 21,387.10
  4. Step 4: Simplify right side
    24,339.55x = 777,063,064.95
  5. Step 5: Solve for x
    x = 777,063,064.95/24,339.55
  6. Step 6: Final answer
    x = 31,925.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.