Home / 43,615.69-60,129.19-29,446.09

Finding the Fourth Proportional to 43,615.69, 60,129.19 and 29,446.09

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Solution

The fourth proportional to 43,615.69, 60,129.19 and 29,446.09 is: 40,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,615.69 : 60,129.19 = 29,446.09 : x
  2. Step 2: Convert to fraction form
    43,615.69/60,129.19 = 29,446.09/x
  3. Step 3: Cross multiply
    43,615.69x = 60,129.19 × 29,446.09
  4. Step 4: Simplify right side
    43,615.69x = 1,770,569,393.14
  5. Step 5: Solve for x
    x = 1,770,569,393.14/43,615.69
  6. Step 6: Final answer
    x = 40,594.78

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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.