Home / 44,714.13-67,067.09-15,128.57

Finding the Fourth Proportional to 44,714.13, 67,067.09 and 15,128.57

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Solution

The fourth proportional to 44,714.13, 67,067.09 and 15,128.57 is: 22,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,714.13 : 67,067.09 = 15,128.57 : x
  2. Step 2: Convert to fraction form
    44,714.13/67,067.09 = 15,128.57/x
  3. Step 3: Cross multiply
    44,714.13x = 67,067.09 × 15,128.57
  4. Step 4: Simplify right side
    44,714.13x = 1,014,629,314.52
  5. Step 5: Solve for x
    x = 1,014,629,314.52/44,714.13
  6. Step 6: Final answer
    x = 22,691.47

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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.