Home / 40,966.48-61,473.57-17,272.54

Finding the Fourth Proportional to 40,966.48, 61,473.57 and 17,272.54

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Solution

The fourth proportional to 40,966.48, 61,473.57 and 17,272.54 is: 25,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966.48 : 61,473.57 = 17,272.54 : x
  2. Step 2: Convert to fraction form
    40,966.48/61,473.57 = 17,272.54/x
  3. Step 3: Cross multiply
    40,966.48x = 61,473.57 × 17,272.54
  4. Step 4: Simplify right side
    40,966.48x = 1,061,804,696.77
  5. Step 5: Solve for x
    x = 1,061,804,696.77/40,966.48
  6. Step 6: Final answer
    x = 25,918.87

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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.