Home / 5,724.66-7,902.45-3,736.92

Finding the Fourth Proportional to 5,724.66, 7,902.45 and 3,736.92

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Solution

The fourth proportional to 5,724.66, 7,902.45 and 3,736.92 is: 5,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.66 : 7,902.45 = 3,736.92 : x
  2. Step 2: Convert to fraction form
    5,724.66/7,902.45 = 3,736.92/x
  3. Step 3: Cross multiply
    5,724.66x = 7,902.45 × 3,736.92
  4. Step 4: Simplify right side
    5,724.66x = 29,530,823.45
  5. Step 5: Solve for x
    x = 29,530,823.45/5,724.66
  6. Step 6: Final answer
    x = 5,158.53

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1.5x scale

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.