Home / 4,713.70-6,505.20-2,724.34

Finding the Fourth Proportional to 4,713.70, 6,505.20 and 2,724.34

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Solution

The fourth proportional to 4,713.70, 6,505.20 and 2,724.34 is: 3,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.70 : 6,505.20 = 2,724.34 : x
  2. Step 2: Convert to fraction form
    4,713.70/6,505.20 = 2,724.34/x
  3. Step 3: Cross multiply
    4,713.70x = 6,505.20 × 2,724.34
  4. Step 4: Simplify right side
    4,713.70x = 17,722,376.57
  5. Step 5: Solve for x
    x = 17,722,376.57/4,713.70
  6. Step 6: Final answer
    x = 3,759.76

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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.