Home / 18,110.01-27,160.84-4,963.40

Finding the Fourth Proportional to 18,110.01, 27,160.84 and 4,963.40

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Solution

The fourth proportional to 18,110.01, 27,160.84 and 4,963.40 is: 7,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,110.01 : 27,160.84 = 4,963.40 : x
  2. Step 2: Convert to fraction form
    18,110.01/27,160.84 = 4,963.40/x
  3. Step 3: Cross multiply
    18,110.01x = 27,160.84 × 4,963.40
  4. Step 4: Simplify right side
    18,110.01x = 134,810,175.86
  5. Step 5: Solve for x
    x = 134,810,175.86/18,110.01
  6. Step 6: Final answer
    x = 7,443.96

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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.