Home / 17,190.28-25,752.48-11,634.04

Finding the Fourth Proportional to 17,190.28, 25,752.48 and 11,634.04

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Solution

The fourth proportional to 17,190.28, 25,752.48 and 11,634.04 is: 17,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190.28 : 25,752.48 = 11,634.04 : x
  2. Step 2: Convert to fraction form
    17,190.28/25,752.48 = 11,634.04/x
  3. Step 3: Cross multiply
    17,190.28x = 25,752.48 × 11,634.04
  4. Step 4: Simplify right side
    17,190.28x = 299,605,382.42
  5. Step 5: Solve for x
    x = 299,605,382.42/17,190.28
  6. Step 6: Final answer
    x = 17,428.77

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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.