Home / 17,449.32-26,146-16,988.04

Finding the Fourth Proportional to 17,449.32, 26,146 and 16,988.04

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Solution

The fourth proportional to 17,449.32, 26,146 and 16,988.04 is: 25,454.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,449.32 : 26,146 = 16,988.04 : x
  2. Step 2: Convert to fraction form
    17,449.32/26,146 = 16,988.04/x
  3. Step 3: Cross multiply
    17,449.32x = 26,146 × 16,988.04
  4. Step 4: Simplify right side
    17,449.32x = 444,169,293.84
  5. Step 5: Solve for x
    x = 444,169,293.84/17,449.32
  6. Step 6: Final answer
    x = 25,454.82

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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.