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Finding the Fourth Proportional to 18,792.93, 25,934.25 and 10,295.35

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Solution

The fourth proportional to 18,792.93, 25,934.25 and 10,295.35 is: 14,207.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792.93 : 25,934.25 = 10,295.35 : x
  2. Step 2: Convert to fraction form
    18,792.93/25,934.25 = 10,295.35/x
  3. Step 3: Cross multiply
    18,792.93x = 25,934.25 × 10,295.35
  4. Step 4: Simplify right side
    18,792.93x = 267,002,239.38
  5. Step 5: Solve for x
    x = 267,002,239.38/18,792.93
  6. Step 6: Final answer
    x = 14,207.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.