Home / 40,974.22-61,412.73-17,551.18

Finding the Fourth Proportional to 40,974.22, 61,412.73 and 17,551.18

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Solution

The fourth proportional to 40,974.22, 61,412.73 and 17,551.18 is: 26,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,974.22 : 61,412.73 = 17,551.18 : x
  2. Step 2: Convert to fraction form
    40,974.22/61,412.73 = 17,551.18/x
  3. Step 3: Cross multiply
    40,974.22x = 61,412.73 × 17,551.18
  4. Step 4: Simplify right side
    40,974.22x = 1,077,865,878.52
  5. Step 5: Solve for x
    x = 1,077,865,878.52/40,974.22
  6. Step 6: Final answer
    x = 26,305.95

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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.