Home / 5,341.71-7,371.67-2,983.85

Finding the Fourth Proportional to 5,341.71, 7,371.67 and 2,983.85

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Solution

The fourth proportional to 5,341.71, 7,371.67 and 2,983.85 is: 4,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.71 : 7,371.67 = 2,983.85 : x
  2. Step 2: Convert to fraction form
    5,341.71/7,371.67 = 2,983.85/x
  3. Step 3: Cross multiply
    5,341.71x = 7,371.67 × 2,983.85
  4. Step 4: Simplify right side
    5,341.71x = 21,995,957.53
  5. Step 5: Solve for x
    x = 21,995,957.53/5,341.71
  6. Step 6: Final answer
    x = 4,117.78

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Why These Related Problems?

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