Home / 5,537.10-7,641.17-3,180

Finding the Fourth Proportional to 5,537.10, 7,641.17 and 3,180

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Solution

The fourth proportional to 5,537.10, 7,641.17 and 3,180 is: 4,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.10 : 7,641.17 = 3,180 : x
  2. Step 2: Convert to fraction form
    5,537.10/7,641.17 = 3,180/x
  3. Step 3: Cross multiply
    5,537.10x = 7,641.17 × 3,180
  4. Step 4: Simplify right side
    5,537.10x = 24,298,904.70
  5. Step 5: Solve for x
    x = 24,298,904.70/5,537.10
  6. Step 6: Final answer
    x = 4,388.38

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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.