Home / 9,348.11-14,016.90-3,104.78

Finding the Fourth Proportional to 9,348.11, 14,016.90 and 3,104.78

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Solution

The fourth proportional to 9,348.11, 14,016.90 and 3,104.78 is: 4,655.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.11 : 14,016.90 = 3,104.78 : x
  2. Step 2: Convert to fraction form
    9,348.11/14,016.90 = 3,104.78/x
  3. Step 3: Cross multiply
    9,348.11x = 14,016.90 × 3,104.78
  4. Step 4: Simplify right side
    9,348.11x = 43,519,320.70
  5. Step 5: Solve for x
    x = 43,519,320.70/9,348.11
  6. Step 6: Final answer
    x = 4,655.42

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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.