Home / 40,965.48-61,472.07-17,271.54

Finding the Fourth Proportional to 40,965.48, 61,472.07 and 17,271.54

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Solution

The fourth proportional to 40,965.48, 61,472.07 and 17,271.54 is: 25,917.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,965.48 : 61,472.07 = 17,271.54 : x
  2. Step 2: Convert to fraction form
    40,965.48/61,472.07 = 17,271.54/x
  3. Step 3: Cross multiply
    40,965.48x = 61,472.07 × 17,271.54
  4. Step 4: Simplify right side
    40,965.48x = 1,061,717,315.89
  5. Step 5: Solve for x
    x = 1,061,717,315.89/40,965.48
  6. Step 6: Final answer
    x = 25,917.37

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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.