Home / 24,271.92-36,385.56-12,561.12

Finding the Fourth Proportional to 24,271.92, 36,385.56 and 12,561.12

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Solution

The fourth proportional to 24,271.92, 36,385.56 and 12,561.12 is: 18,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,271.92 : 36,385.56 = 12,561.12 : x
  2. Step 2: Convert to fraction form
    24,271.92/36,385.56 = 12,561.12/x
  3. Step 3: Cross multiply
    24,271.92x = 36,385.56 × 12,561.12
  4. Step 4: Simplify right side
    24,271.92x = 457,043,385.43
  5. Step 5: Solve for x
    x = 457,043,385.43/24,271.92
  6. Step 6: Final answer
    x = 18,830.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.