Home / 8,767.38-13,150.62-2,193.18

Finding the Fourth Proportional to 8,767.38, 13,150.62 and 2,193.18

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Solution

The fourth proportional to 8,767.38, 13,150.62 and 2,193.18 is: 3,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767.38 : 13,150.62 = 2,193.18 : x
  2. Step 2: Convert to fraction form
    8,767.38/13,150.62 = 2,193.18/x
  3. Step 3: Cross multiply
    8,767.38x = 13,150.62 × 2,193.18
  4. Step 4: Simplify right side
    8,767.38x = 28,841,676.77
  5. Step 5: Solve for x
    x = 28,841,676.77/8,767.38
  6. Step 6: Final answer
    x = 3,289.66

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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.