Home / 10,177.86-15,267-3,252.36

Finding the Fourth Proportional to 10,177.86, 15,267 and 3,252.36

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Solution

The fourth proportional to 10,177.86, 15,267 and 3,252.36 is: 4,878.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177.86 : 15,267 = 3,252.36 : x
  2. Step 2: Convert to fraction form
    10,177.86/15,267 = 3,252.36/x
  3. Step 3: Cross multiply
    10,177.86x = 15,267 × 3,252.36
  4. Step 4: Simplify right side
    10,177.86x = 49,653,780.12
  5. Step 5: Solve for x
    x = 49,653,780.12/10,177.86
  6. Step 6: Final answer
    x = 4,878.61

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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.