Home / 11,446.24-17,168.28-3,653.68

Finding the Fourth Proportional to 11,446.24, 17,168.28 and 3,653.68

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Solution

The fourth proportional to 11,446.24, 17,168.28 and 3,653.68 is: 5,480.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446.24 : 17,168.28 = 3,653.68 : x
  2. Step 2: Convert to fraction form
    11,446.24/17,168.28 = 3,653.68/x
  3. Step 3: Cross multiply
    11,446.24x = 17,168.28 × 3,653.68
  4. Step 4: Simplify right side
    11,446.24x = 62,727,401.27
  5. Step 5: Solve for x
    x = 62,727,401.27/11,446.24
  6. Step 6: Final answer
    x = 5,480.18

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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.