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Finding the Fourth Proportional to 5,792.23, 8,699.96 and 3,456.79

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Solution

The fourth proportional to 5,792.23, 8,699.96 and 3,456.79 is: 5,192.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792.23 : 8,699.96 = 3,456.79 : x
  2. Step 2: Convert to fraction form
    5,792.23/8,699.96 = 3,456.79/x
  3. Step 3: Cross multiply
    5,792.23x = 8,699.96 × 3,456.79
  4. Step 4: Simplify right side
    5,792.23x = 30,073,934.73
  5. Step 5: Solve for x
    x = 30,073,934.73/5,792.23
  6. Step 6: Final answer
    x = 5,192.12

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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.