Home / 4,117.29-6,177.21-1,343.98

Finding the Fourth Proportional to 4,117.29, 6,177.21 and 1,343.98

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Solution

The fourth proportional to 4,117.29, 6,177.21 and 1,343.98 is: 2,016.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.29 : 6,177.21 = 1,343.98 : x
  2. Step 2: Convert to fraction form
    4,117.29/6,177.21 = 1,343.98/x
  3. Step 3: Cross multiply
    4,117.29x = 6,177.21 × 1,343.98
  4. Step 4: Simplify right side
    4,117.29x = 8,302,046.70
  5. Step 5: Solve for x
    x = 8,302,046.70/4,117.29
  6. Step 6: Final answer
    x = 2,016.39

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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.