Home / 4,361.49-6,545.01-1,587.89

Finding the Fourth Proportional to 4,361.49, 6,545.01 and 1,587.89

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Solution

The fourth proportional to 4,361.49, 6,545.01 and 1,587.89 is: 2,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361.49 : 6,545.01 = 1,587.89 : x
  2. Step 2: Convert to fraction form
    4,361.49/6,545.01 = 1,587.89/x
  3. Step 3: Cross multiply
    4,361.49x = 6,545.01 × 1,587.89
  4. Step 4: Simplify right side
    4,361.49x = 10,392,755.93
  5. Step 5: Solve for x
    x = 10,392,755.93/4,361.49
  6. Step 6: Final answer
    x = 2,382.85

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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.