Home / 6,159.60-9,242.03-2,872.22

Finding the Fourth Proportional to 6,159.60, 9,242.03 and 2,872.22

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Solution

The fourth proportional to 6,159.60, 9,242.03 and 2,872.22 is: 4,309.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.60 : 9,242.03 = 2,872.22 : x
  2. Step 2: Convert to fraction form
    6,159.60/9,242.03 = 2,872.22/x
  3. Step 3: Cross multiply
    6,159.60x = 9,242.03 × 2,872.22
  4. Step 4: Simplify right side
    6,159.60x = 26,545,104.38
  5. Step 5: Solve for x
    x = 26,545,104.38/6,159.60
  6. Step 6: Final answer
    x = 4,309.55

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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.