Home / 10,134.41-13,976.28-6,357.92

Finding the Fourth Proportional to 10,134.41, 13,976.28 and 6,357.92

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Solution

The fourth proportional to 10,134.41, 13,976.28 and 6,357.92 is: 8,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.41 : 13,976.28 = 6,357.92 : x
  2. Step 2: Convert to fraction form
    10,134.41/13,976.28 = 6,357.92/x
  3. Step 3: Cross multiply
    10,134.41x = 13,976.28 × 6,357.92
  4. Step 4: Simplify right side
    10,134.41x = 88,860,000.26
  5. Step 5: Solve for x
    x = 88,860,000.26/10,134.41
  6. Step 6: Final answer
    x = 8,768.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.