Home / 40,508.32-60,679.12-35,840.44

Finding the Fourth Proportional to 40,508.32, 60,679.12 and 35,840.44

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Solution

The fourth proportional to 40,508.32, 60,679.12 and 35,840.44 is: 53,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,508.32 : 60,679.12 = 35,840.44 : x
  2. Step 2: Convert to fraction form
    40,508.32/60,679.12 = 35,840.44/x
  3. Step 3: Cross multiply
    40,508.32x = 60,679.12 × 35,840.44
  4. Step 4: Simplify right side
    40,508.32x = 2,174,766,359.61
  5. Step 5: Solve for x
    x = 2,174,766,359.61/40,508.32
  6. Step 6: Final answer
    x = 53,686.91

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1.5x scale

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.