Home / 40,432.10-55,766.48-26,996.90

Finding the Fourth Proportional to 40,432.10, 55,766.48 and 26,996.90

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Solution

The fourth proportional to 40,432.10, 55,766.48 and 26,996.90 is: 37,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,432.10 : 55,766.48 = 26,996.90 : x
  2. Step 2: Convert to fraction form
    40,432.10/55,766.48 = 26,996.90/x
  3. Step 3: Cross multiply
    40,432.10x = 55,766.48 × 26,996.90
  4. Step 4: Simplify right side
    40,432.10x = 1,505,522,083.91
  5. Step 5: Solve for x
    x = 1,505,522,083.91/40,432.10
  6. Step 6: Final answer
    x = 37,235.81

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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.