Home / 43,581.30-60,122.22-28,469.94

Finding the Fourth Proportional to 43,581.30, 60,122.22 and 28,469.94

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Solution

The fourth proportional to 43,581.30, 60,122.22 and 28,469.94 is: 39,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,581.30 : 60,122.22 = 28,469.94 : x
  2. Step 2: Convert to fraction form
    43,581.30/60,122.22 = 28,469.94/x
  3. Step 3: Cross multiply
    43,581.30x = 60,122.22 × 28,469.94
  4. Step 4: Simplify right side
    43,581.30x = 1,711,675,996.07
  5. Step 5: Solve for x
    x = 1,711,675,996.07/43,581.30
  6. Step 6: Final answer
    x = 39,275.47

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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.