Home / 17,916.24-26,874.42-6,229.56

Finding the Fourth Proportional to 17,916.24, 26,874.42 and 6,229.56

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Solution

The fourth proportional to 17,916.24, 26,874.42 and 6,229.56 is: 9,344.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.24 : 26,874.42 = 6,229.56 : x
  2. Step 2: Convert to fraction form
    17,916.24/26,874.42 = 6,229.56/x
  3. Step 3: Cross multiply
    17,916.24x = 26,874.42 × 6,229.56
  4. Step 4: Simplify right side
    17,916.24x = 167,415,811.86
  5. Step 5: Solve for x
    x = 167,415,811.86/17,916.24
  6. Step 6: Final answer
    x = 9,344.36

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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.