Home / 5,724.27-7,899.39-3,334.50

Finding the Fourth Proportional to 5,724.27, 7,899.39 and 3,334.50

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Solution

The fourth proportional to 5,724.27, 7,899.39 and 3,334.50 is: 4,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.27 : 7,899.39 = 3,334.50 : x
  2. Step 2: Convert to fraction form
    5,724.27/7,899.39 = 3,334.50/x
  3. Step 3: Cross multiply
    5,724.27x = 7,899.39 × 3,334.50
  4. Step 4: Simplify right side
    5,724.27x = 26,340,515.96
  5. Step 5: Solve for x
    x = 26,340,515.96/5,724.27
  6. Step 6: Final answer
    x = 4,601.55

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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.