Home / 41,289.75-61,935.03-10,125

Finding the Fourth Proportional to 41,289.75, 61,935.03 and 10,125

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Solution

The fourth proportional to 41,289.75, 61,935.03 and 10,125 is: 15,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,289.75 : 61,935.03 = 10,125 : x
  2. Step 2: Convert to fraction form
    41,289.75/61,935.03 = 10,125/x
  3. Step 3: Cross multiply
    41,289.75x = 61,935.03 × 10,125
  4. Step 4: Simplify right side
    41,289.75x = 627,092,178.75
  5. Step 5: Solve for x
    x = 627,092,178.75/41,289.75
  6. Step 6: Final answer
    x = 15,187.60

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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.