Home / 25,910.67-38,841.40-10,125.83

Finding the Fourth Proportional to 25,910.67, 38,841.40 and 10,125.83

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Solution

The fourth proportional to 25,910.67, 38,841.40 and 10,125.83 is: 15,179.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,910.67 : 38,841.40 = 10,125.83 : x
  2. Step 2: Convert to fraction form
    25,910.67/38,841.40 = 10,125.83/x
  3. Step 3: Cross multiply
    25,910.67x = 38,841.40 × 10,125.83
  4. Step 4: Simplify right side
    25,910.67x = 393,301,422.17
  5. Step 5: Solve for x
    x = 393,301,422.17/25,910.67
  6. Step 6: Final answer
    x = 15,179.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.