Home / 3,493.28-5,242.08-2,566.56

Finding the Fourth Proportional to 3,493.28, 5,242.08 and 2,566.56

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Solution

The fourth proportional to 3,493.28, 5,242.08 and 2,566.56 is: 3,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.28 : 5,242.08 = 2,566.56 : x
  2. Step 2: Convert to fraction form
    3,493.28/5,242.08 = 2,566.56/x
  3. Step 3: Cross multiply
    3,493.28x = 5,242.08 × 2,566.56
  4. Step 4: Simplify right side
    3,493.28x = 13,454,112.84
  5. Step 5: Solve for x
    x = 13,454,112.84/3,493.28
  6. Step 6: Final answer
    x = 3,851.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.