Home / 10,922.34-16,377.99-4,344.96

Finding the Fourth Proportional to 10,922.34, 16,377.99 and 4,344.96

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Solution

The fourth proportional to 10,922.34, 16,377.99 and 4,344.96 is: 6,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922.34 : 16,377.99 = 4,344.96 : x
  2. Step 2: Convert to fraction form
    10,922.34/16,377.99 = 4,344.96/x
  3. Step 3: Cross multiply
    10,922.34x = 16,377.99 × 4,344.96
  4. Step 4: Simplify right side
    10,922.34x = 71,161,711.43
  5. Step 5: Solve for x
    x = 71,161,711.43/10,922.34
  6. Step 6: Final answer
    x = 6,515.24

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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.