Home / 42,540.57-58,680.18-26,611.92

Finding the Fourth Proportional to 42,540.57, 58,680.18 and 26,611.92

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Solution

The fourth proportional to 42,540.57, 58,680.18 and 26,611.92 is: 36,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,540.57 : 58,680.18 = 26,611.92 : x
  2. Step 2: Convert to fraction form
    42,540.57/58,680.18 = 26,611.92/x
  3. Step 3: Cross multiply
    42,540.57x = 58,680.18 × 26,611.92
  4. Step 4: Simplify right side
    42,540.57x = 1,561,592,255.75
  5. Step 5: Solve for x
    x = 1,561,592,255.75/42,540.57
  6. Step 6: Final answer
    x = 36,708.31

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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.