Home / 2,727.63-3,763.91-1,532.55

Finding the Fourth Proportional to 2,727.63, 3,763.91 and 1,532.55

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Solution

The fourth proportional to 2,727.63, 3,763.91 and 1,532.55 is: 2,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.63 : 3,763.91 = 1,532.55 : x
  2. Step 2: Convert to fraction form
    2,727.63/3,763.91 = 1,532.55/x
  3. Step 3: Cross multiply
    2,727.63x = 3,763.91 × 1,532.55
  4. Step 4: Simplify right side
    2,727.63x = 5,768,372.61
  5. Step 5: Solve for x
    x = 5,768,372.61/2,727.63
  6. Step 6: Final answer
    x = 2,114.79

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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.