Home / 17,614.46-26,420.33-8,252.05

Finding the Fourth Proportional to 17,614.46, 26,420.33 and 8,252.05

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Solution

The fourth proportional to 17,614.46, 26,420.33 and 8,252.05 is: 12,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614.46 : 26,420.33 = 8,252.05 : x
  2. Step 2: Convert to fraction form
    17,614.46/26,420.33 = 8,252.05/x
  3. Step 3: Cross multiply
    17,614.46x = 26,420.33 × 8,252.05
  4. Step 4: Simplify right side
    17,614.46x = 218,021,916.18
  5. Step 5: Solve for x
    x = 218,021,916.18/17,614.46
  6. Step 6: Final answer
    x = 12,377.44

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1.5x scale

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.