Home / 4,737.70-6,538.05-2,641.82

Finding the Fourth Proportional to 4,737.70, 6,538.05 and 2,641.82

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Solution

The fourth proportional to 4,737.70, 6,538.05 and 2,641.82 is: 3,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.70 : 6,538.05 = 2,641.82 : x
  2. Step 2: Convert to fraction form
    4,737.70/6,538.05 = 2,641.82/x
  3. Step 3: Cross multiply
    4,737.70x = 6,538.05 × 2,641.82
  4. Step 4: Simplify right side
    4,737.70x = 17,272,351.25
  5. Step 5: Solve for x
    x = 17,272,351.25/4,737.70
  6. Step 6: Final answer
    x = 3,645.73

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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.