Home / 40,084.46-55,306.60-25,920.26

Finding the Fourth Proportional to 40,084.46, 55,306.60 and 25,920.26

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Solution

The fourth proportional to 40,084.46, 55,306.60 and 25,920.26 is: 35,763.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,084.46 : 55,306.60 = 25,920.26 : x
  2. Step 2: Convert to fraction form
    40,084.46/55,306.60 = 25,920.26/x
  3. Step 3: Cross multiply
    40,084.46x = 55,306.60 × 25,920.26
  4. Step 4: Simplify right side
    40,084.46x = 1,433,561,451.72
  5. Step 5: Solve for x
    x = 1,433,561,451.72/40,084.46
  6. Step 6: Final answer
    x = 35,763.52

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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.