Home / 15,863.13-23,792.81-4,177.26

Finding the Fourth Proportional to 15,863.13, 23,792.81 and 4,177.26

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Solution

The fourth proportional to 15,863.13, 23,792.81 and 4,177.26 is: 6,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,863.13 : 23,792.81 = 4,177.26 : x
  2. Step 2: Convert to fraction form
    15,863.13/23,792.81 = 4,177.26/x
  3. Step 3: Cross multiply
    15,863.13x = 23,792.81 × 4,177.26
  4. Step 4: Simplify right side
    15,863.13x = 99,388,732.61
  5. Step 5: Solve for x
    x = 99,388,732.61/15,863.13
  6. Step 6: Final answer
    x = 6,265.39

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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.