Home / 15,314.85-22,971.42-4,069.89

Finding the Fourth Proportional to 15,314.85, 22,971.42 and 4,069.89

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Solution

The fourth proportional to 15,314.85, 22,971.42 and 4,069.89 is: 6,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,314.85 : 22,971.42 = 4,069.89 : x
  2. Step 2: Convert to fraction form
    15,314.85/22,971.42 = 4,069.89/x
  3. Step 3: Cross multiply
    15,314.85x = 22,971.42 × 4,069.89
  4. Step 4: Simplify right side
    15,314.85x = 93,491,152.54
  5. Step 5: Solve for x
    x = 93,491,152.54/15,314.85
  6. Step 6: Final answer
    x = 6,104.61

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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.