Home / 13,446.15-20,169.06-6,045.38

Finding the Fourth Proportional to 13,446.15, 20,169.06 and 6,045.38

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Solution

The fourth proportional to 13,446.15, 20,169.06 and 6,045.38 is: 9,067.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,446.15 : 20,169.06 = 6,045.38 : x
  2. Step 2: Convert to fraction form
    13,446.15/20,169.06 = 6,045.38/x
  3. Step 3: Cross multiply
    13,446.15x = 20,169.06 × 6,045.38
  4. Step 4: Simplify right side
    13,446.15x = 121,929,584.06
  5. Step 5: Solve for x
    x = 121,929,584.06/13,446.15
  6. Step 6: Final answer
    x = 9,067.99

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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.