Home / 2,487.33-3,708.11-2,370.69

Finding the Fourth Proportional to 2,487.33, 3,708.11 and 2,370.69

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Solution

The fourth proportional to 2,487.33, 3,708.11 and 2,370.69 is: 3,534.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487.33 : 3,708.11 = 2,370.69 : x
  2. Step 2: Convert to fraction form
    2,487.33/3,708.11 = 2,370.69/x
  3. Step 3: Cross multiply
    2,487.33x = 3,708.11 × 2,370.69
  4. Step 4: Simplify right side
    2,487.33x = 8,790,767.44
  5. Step 5: Solve for x
    x = 8,790,767.44/2,487.33
  6. Step 6: Final answer
    x = 3,534.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.