Home / 43,794.92-60,381.64-28,663.58

Finding the Fourth Proportional to 43,794.92, 60,381.64 and 28,663.58

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Solution

The fourth proportional to 43,794.92, 60,381.64 and 28,663.58 is: 39,519.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,794.92 : 60,381.64 = 28,663.58 : x
  2. Step 2: Convert to fraction form
    43,794.92/60,381.64 = 28,663.58/x
  3. Step 3: Cross multiply
    43,794.92x = 60,381.64 × 28,663.58
  4. Step 4: Simplify right side
    43,794.92x = 1,730,753,968.67
  5. Step 5: Solve for x
    x = 1,730,753,968.67/43,794.92
  6. Step 6: Final answer
    x = 39,519.51

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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.