Home / 40,871.30-56,396.12-22,962.87

Finding the Fourth Proportional to 40,871.30, 56,396.12 and 22,962.87

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Solution

The fourth proportional to 40,871.30, 56,396.12 and 22,962.87 is: 31,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,871.30 : 56,396.12 = 22,962.87 : x
  2. Step 2: Convert to fraction form
    40,871.30/56,396.12 = 22,962.87/x
  3. Step 3: Cross multiply
    40,871.30x = 56,396.12 × 22,962.87
  4. Step 4: Simplify right side
    40,871.30x = 1,295,016,657.25
  5. Step 5: Solve for x
    x = 1,295,016,657.25/40,871.30
  6. Step 6: Final answer
    x = 31,685.24

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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.