Home / 12,767.38-19,151.16-4,453.34

Finding the Fourth Proportional to 12,767.38, 19,151.16 and 4,453.34

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Solution

The fourth proportional to 12,767.38, 19,151.16 and 4,453.34 is: 6,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767.38 : 19,151.16 = 4,453.34 : x
  2. Step 2: Convert to fraction form
    12,767.38/19,151.16 = 4,453.34/x
  3. Step 3: Cross multiply
    12,767.38x = 19,151.16 × 4,453.34
  4. Step 4: Simplify right side
    12,767.38x = 85,286,626.87
  5. Step 5: Solve for x
    x = 85,286,626.87/12,767.38
  6. Step 6: Final answer
    x = 6,680.04

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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.