Home / 44,695.38-67,042.10-11,415.44

Finding the Fourth Proportional to 44,695.38, 67,042.10 and 11,415.44

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Solution

The fourth proportional to 44,695.38, 67,042.10 and 11,415.44 is: 17,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.38 : 67,042.10 = 11,415.44 : x
  2. Step 2: Convert to fraction form
    44,695.38/67,042.10 = 11,415.44/x
  3. Step 3: Cross multiply
    44,695.38x = 67,042.10 × 11,415.44
  4. Step 4: Simplify right side
    44,695.38x = 765,315,070.02
  5. Step 5: Solve for x
    x = 765,315,070.02/44,695.38
  6. Step 6: Final answer
    x = 17,122.91

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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.