Home / 10,264.86-14,165.48-5,549.13

Finding the Fourth Proportional to 10,264.86, 14,165.48 and 5,549.13

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Solution

The fourth proportional to 10,264.86, 14,165.48 and 5,549.13 is: 7,657.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,264.86 : 14,165.48 = 5,549.13 : x
  2. Step 2: Convert to fraction form
    10,264.86/14,165.48 = 5,549.13/x
  3. Step 3: Cross multiply
    10,264.86x = 14,165.48 × 5,549.13
  4. Step 4: Simplify right side
    10,264.86x = 78,606,103.91
  5. Step 5: Solve for x
    x = 78,606,103.91/10,264.86
  6. Step 6: Final answer
    x = 7,657.79

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