Home / 8,851.26-13,285.10-4,471.79

Finding the Fourth Proportional to 8,851.26, 13,285.10 and 4,471.79

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Solution

The fourth proportional to 8,851.26, 13,285.10 and 4,471.79 is: 6,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.26 : 13,285.10 = 4,471.79 : x
  2. Step 2: Convert to fraction form
    8,851.26/13,285.10 = 4,471.79/x
  3. Step 3: Cross multiply
    8,851.26x = 13,285.10 × 4,471.79
  4. Step 4: Simplify right side
    8,851.26x = 59,408,177.33
  5. Step 5: Solve for x
    x = 59,408,177.33/8,851.26
  6. Step 6: Final answer
    x = 6,711.83

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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.