Home / 3,450.47-4,757.27-2,330.64

Finding the Fourth Proportional to 3,450.47, 4,757.27 and 2,330.64

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Solution

The fourth proportional to 3,450.47, 4,757.27 and 2,330.64 is: 3,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.47 : 4,757.27 = 2,330.64 : x
  2. Step 2: Convert to fraction form
    3,450.47/4,757.27 = 2,330.64/x
  3. Step 3: Cross multiply
    3,450.47x = 4,757.27 × 2,330.64
  4. Step 4: Simplify right side
    3,450.47x = 11,087,472.10
  5. Step 5: Solve for x
    x = 11,087,472.10/3,450.47
  6. Step 6: Final answer
    x = 3,213.33

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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.