Home / 12,767.11-19,150.67-4,002.71

Finding the Fourth Proportional to 12,767.11, 19,150.67 and 4,002.71

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Solution

The fourth proportional to 12,767.11, 19,150.67 and 4,002.71 is: 6,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,767.11 : 19,150.67 = 4,002.71 : x
  2. Step 2: Convert to fraction form
    12,767.11/19,150.67 = 4,002.71/x
  3. Step 3: Cross multiply
    12,767.11x = 19,150.67 × 4,002.71
  4. Step 4: Simplify right side
    12,767.11x = 76,654,564.38
  5. Step 5: Solve for x
    x = 76,654,564.38/12,767.11
  6. Step 6: Final answer
    x = 6,004.06

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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.