Home / 9,049.68-13,568.04-4,116.84

Finding the Fourth Proportional to 9,049.68, 13,568.04 and 4,116.84

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Solution

The fourth proportional to 9,049.68, 13,568.04 and 4,116.84 is: 6,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049.68 : 13,568.04 = 4,116.84 : x
  2. Step 2: Convert to fraction form
    9,049.68/13,568.04 = 4,116.84/x
  3. Step 3: Cross multiply
    9,049.68x = 13,568.04 × 4,116.84
  4. Step 4: Simplify right side
    9,049.68x = 55,857,449.79
  5. Step 5: Solve for x
    x = 55,857,449.79/9,049.68
  6. Step 6: Final answer
    x = 6,172.31

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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.