Home / 8,331.57-12,493.51-3,065.26

Finding the Fourth Proportional to 8,331.57, 12,493.51 and 3,065.26

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Solution

The fourth proportional to 8,331.57, 12,493.51 and 3,065.26 is: 4,596.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.57 : 12,493.51 = 3,065.26 : x
  2. Step 2: Convert to fraction form
    8,331.57/12,493.51 = 3,065.26/x
  3. Step 3: Cross multiply
    8,331.57x = 12,493.51 × 3,065.26
  4. Step 4: Simplify right side
    8,331.57x = 38,295,817.57
  5. Step 5: Solve for x
    x = 38,295,817.57/8,331.57
  6. Step 6: Final answer
    x = 4,596.47

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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.