Home / 5,334.66-7,999.97-2,560.55

Finding the Fourth Proportional to 5,334.66, 7,999.97 and 2,560.55

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Solution

The fourth proportional to 5,334.66, 7,999.97 and 2,560.55 is: 3,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.66 : 7,999.97 = 2,560.55 : x
  2. Step 2: Convert to fraction form
    5,334.66/7,999.97 = 2,560.55/x
  3. Step 3: Cross multiply
    5,334.66x = 7,999.97 × 2,560.55
  4. Step 4: Simplify right side
    5,334.66x = 20,484,270.38
  5. Step 5: Solve for x
    x = 20,484,270.38/5,334.66
  6. Step 6: Final answer
    x = 3,839.85

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1.5x scale

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.