Home / 43,354.20-65,039.22-17,058.36

Finding the Fourth Proportional to 43,354.20, 65,039.22 and 17,058.36

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Solution

The fourth proportional to 43,354.20, 65,039.22 and 17,058.36 is: 25,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,354.20 : 65,039.22 = 17,058.36 : x
  2. Step 2: Convert to fraction form
    43,354.20/65,039.22 = 17,058.36/x
  3. Step 3: Cross multiply
    43,354.20x = 65,039.22 × 17,058.36
  4. Step 4: Simplify right side
    43,354.20x = 1,109,462,428.88
  5. Step 5: Solve for x
    x = 1,109,462,428.88/43,354.20
  6. Step 6: Final answer
    x = 25,590.66

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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.