Home / 41,861.04-62,781.84-15,578.16

Finding the Fourth Proportional to 41,861.04, 62,781.84 and 15,578.16

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Solution

The fourth proportional to 41,861.04, 62,781.84 and 15,578.16 is: 23,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,861.04 : 62,781.84 = 15,578.16 : x
  2. Step 2: Convert to fraction form
    41,861.04/62,781.84 = 15,578.16/x
  3. Step 3: Cross multiply
    41,861.04x = 62,781.84 × 15,578.16
  4. Step 4: Simplify right side
    41,861.04x = 978,025,548.61
  5. Step 5: Solve for x
    x = 978,025,548.61/41,861.04
  6. Step 6: Final answer
    x = 23,363.62

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1.5x scale

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.