Home / 43,058.64-64,553.11-13,461.24

Finding the Fourth Proportional to 43,058.64, 64,553.11 and 13,461.24

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Solution

The fourth proportional to 43,058.64, 64,553.11 and 13,461.24 is: 20,180.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,058.64 : 64,553.11 = 13,461.24 : x
  2. Step 2: Convert to fraction form
    43,058.64/64,553.11 = 13,461.24/x
  3. Step 3: Cross multiply
    43,058.64x = 64,553.11 × 13,461.24
  4. Step 4: Simplify right side
    43,058.64x = 868,964,872.80
  5. Step 5: Solve for x
    x = 868,964,872.80/43,058.64
  6. Step 6: Final answer
    x = 20,180.96

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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.