Home / 23,102.43-34,650.05-7,519.95

Finding the Fourth Proportional to 23,102.43, 34,650.05 and 7,519.95

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Solution

The fourth proportional to 23,102.43, 34,650.05 and 7,519.95 is: 11,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,102.43 : 34,650.05 = 7,519.95 : x
  2. Step 2: Convert to fraction form
    23,102.43/34,650.05 = 7,519.95/x
  3. Step 3: Cross multiply
    23,102.43x = 34,650.05 × 7,519.95
  4. Step 4: Simplify right side
    23,102.43x = 260,566,605.90
  5. Step 5: Solve for x
    x = 260,566,605.90/23,102.43
  6. Step 6: Final answer
    x = 11,278.75

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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.