Home / 43,197.06-64,712.58-26,508.48

Finding the Fourth Proportional to 43,197.06, 64,712.58 and 26,508.48

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Solution

The fourth proportional to 43,197.06, 64,712.58 and 26,508.48 is: 39,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,197.06 : 64,712.58 = 26,508.48 : x
  2. Step 2: Convert to fraction form
    43,197.06/64,712.58 = 26,508.48/x
  3. Step 3: Cross multiply
    43,197.06x = 64,712.58 × 26,508.48
  4. Step 4: Simplify right side
    43,197.06x = 1,715,432,132.68
  5. Step 5: Solve for x
    x = 1,715,432,132.68/43,197.06
  6. Step 6: Final answer
    x = 39,711.78

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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.