Home / 25,105.29-37,634.02-8,456.75

Finding the Fourth Proportional to 25,105.29, 37,634.02 and 8,456.75

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Solution

The fourth proportional to 25,105.29, 37,634.02 and 8,456.75 is: 12,677.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,105.29 : 37,634.02 = 8,456.75 : x
  2. Step 2: Convert to fraction form
    25,105.29/37,634.02 = 8,456.75/x
  3. Step 3: Cross multiply
    25,105.29x = 37,634.02 × 8,456.75
  4. Step 4: Simplify right side
    25,105.29x = 318,261,642.14
  5. Step 5: Solve for x
    x = 318,261,642.14/25,105.29
  6. Step 6: Final answer
    x = 12,677.07

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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.