Home / 43,174.14-64,645.92-25,389.96

Finding the Fourth Proportional to 43,174.14, 64,645.92 and 25,389.96

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Solution

The fourth proportional to 43,174.14, 64,645.92 and 25,389.96 is: 38,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,174.14 : 64,645.92 = 25,389.96 : x
  2. Step 2: Convert to fraction form
    43,174.14/64,645.92 = 25,389.96/x
  3. Step 3: Cross multiply
    43,174.14x = 64,645.92 × 25,389.96
  4. Step 4: Simplify right side
    43,174.14x = 1,641,357,322.96
  5. Step 5: Solve for x
    x = 1,641,357,322.96/43,174.14
  6. Step 6: Final answer
    x = 38,017.14

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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.