Home / 23,321.20-34,981.42-5,791.18

Finding the Fourth Proportional to 23,321.20, 34,981.42 and 5,791.18

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Solution

The fourth proportional to 23,321.20, 34,981.42 and 5,791.18 is: 8,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,321.20 : 34,981.42 = 5,791.18 : x
  2. Step 2: Convert to fraction form
    23,321.20/34,981.42 = 5,791.18/x
  3. Step 3: Cross multiply
    23,321.20x = 34,981.42 × 5,791.18
  4. Step 4: Simplify right side
    23,321.20x = 202,583,699.88
  5. Step 5: Solve for x
    x = 202,583,699.88/23,321.20
  6. Step 6: Final answer
    x = 8,686.68

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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.