Home / 4,737.38-6,537.78-2,641.50

Finding the Fourth Proportional to 4,737.38, 6,537.78 and 2,641.50

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Solution

The fourth proportional to 4,737.38, 6,537.78 and 2,641.50 is: 3,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737.38 : 6,537.78 = 2,641.50 : x
  2. Step 2: Convert to fraction form
    4,737.38/6,537.78 = 2,641.50/x
  3. Step 3: Cross multiply
    4,737.38x = 6,537.78 × 2,641.50
  4. Step 4: Simplify right side
    4,737.38x = 17,269,545.87
  5. Step 5: Solve for x
    x = 17,269,545.87/4,737.38
  6. Step 6: Final answer
    x = 3,645.38

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1.5x scale

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.