Home / 5,260.70-7,255.66-3,372.46

Finding the Fourth Proportional to 5,260.70, 7,255.66 and 3,372.46

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Solution

The fourth proportional to 5,260.70, 7,255.66 and 3,372.46 is: 4,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.70 : 7,255.66 = 3,372.46 : x
  2. Step 2: Convert to fraction form
    5,260.70/7,255.66 = 3,372.46/x
  3. Step 3: Cross multiply
    5,260.70x = 7,255.66 × 3,372.46
  4. Step 4: Simplify right side
    5,260.70x = 24,469,423.12
  5. Step 5: Solve for x
    x = 24,469,423.12/5,260.70
  6. Step 6: Final answer
    x = 4,651.36

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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.