Home / 29,486.88-40,691.28-16,058.37

Finding the Fourth Proportional to 29,486.88, 40,691.28 and 16,058.37

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Solution

The fourth proportional to 29,486.88, 40,691.28 and 16,058.37 is: 22,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,486.88 : 40,691.28 = 16,058.37 : x
  2. Step 2: Convert to fraction form
    29,486.88/40,691.28 = 16,058.37/x
  3. Step 3: Cross multiply
    29,486.88x = 40,691.28 × 16,058.37
  4. Step 4: Simplify right side
    29,486.88x = 653,435,630.01
  5. Step 5: Solve for x
    x = 653,435,630.01/29,486.88
  6. Step 6: Final answer
    x = 22,160.22

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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.