Home / 24,514.16-36,734.90-13,978.76

Finding the Fourth Proportional to 24,514.16, 36,734.90 and 13,978.76

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Solution

The fourth proportional to 24,514.16, 36,734.90 and 13,978.76 is: 20,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,514.16 : 36,734.90 = 13,978.76 : x
  2. Step 2: Convert to fraction form
    24,514.16/36,734.90 = 13,978.76/x
  3. Step 3: Cross multiply
    24,514.16x = 36,734.90 × 13,978.76
  4. Step 4: Simplify right side
    24,514.16x = 513,508,097.16
  5. Step 5: Solve for x
    x = 513,508,097.16/24,514.16
  6. Step 6: Final answer
    x = 20,947.41

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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.