Home / 3,264-4,503.36-1,937.04

Finding the Fourth Proportional to 3,264, 4,503.36 and 1,937.04

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Solution

The fourth proportional to 3,264, 4,503.36 and 1,937.04 is: 2,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264 : 4,503.36 = 1,937.04 : x
  2. Step 2: Convert to fraction form
    3,264/4,503.36 = 1,937.04/x
  3. Step 3: Cross multiply
    3,264x = 4,503.36 × 1,937.04
  4. Step 4: Simplify right side
    3,264x = 8,723,188.45
  5. Step 5: Solve for x
    x = 8,723,188.45/3,264
  6. Step 6: Final answer
    x = 2,672.55

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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.