Home / 11,159.64-16,742.14-3,262.28

Finding the Fourth Proportional to 11,159.64, 16,742.14 and 3,262.28

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Solution

The fourth proportional to 11,159.64, 16,742.14 and 3,262.28 is: 4,894.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159.64 : 16,742.14 = 3,262.28 : x
  2. Step 2: Convert to fraction form
    11,159.64/16,742.14 = 3,262.28/x
  3. Step 3: Cross multiply
    11,159.64x = 16,742.14 × 3,262.28
  4. Step 4: Simplify right side
    11,159.64x = 54,617,456.61
  5. Step 5: Solve for x
    x = 54,617,456.61/11,159.64
  6. Step 6: Final answer
    x = 4,894.20

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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.