Home / 43,125.60-59,514.12-26,129.28

Finding the Fourth Proportional to 43,125.60, 59,514.12 and 26,129.28

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Solution

The fourth proportional to 43,125.60, 59,514.12 and 26,129.28 is: 36,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,125.60 : 59,514.12 = 26,129.28 : x
  2. Step 2: Convert to fraction form
    43,125.60/59,514.12 = 26,129.28/x
  3. Step 3: Cross multiply
    43,125.60x = 59,514.12 × 26,129.28
  4. Step 4: Simplify right side
    43,125.60x = 1,555,061,105.43
  5. Step 5: Solve for x
    x = 1,555,061,105.43/43,125.60
  6. Step 6: Final answer
    x = 36,058.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.