Home / 5,233.31-7,851.33-1,723.85

Finding the Fourth Proportional to 5,233.31, 7,851.33 and 1,723.85

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Solution

The fourth proportional to 5,233.31, 7,851.33 and 1,723.85 is: 2,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.31 : 7,851.33 = 1,723.85 : x
  2. Step 2: Convert to fraction form
    5,233.31/7,851.33 = 1,723.85/x
  3. Step 3: Cross multiply
    5,233.31x = 7,851.33 × 1,723.85
  4. Step 4: Simplify right side
    5,233.31x = 13,534,505.41
  5. Step 5: Solve for x
    x = 13,534,505.41/5,233.31
  6. Step 6: Final answer
    x = 2,586.22

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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.