Home / 40,974.72-61,413.48-17,551.68

Finding the Fourth Proportional to 40,974.72, 61,413.48 and 17,551.68

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Solution

The fourth proportional to 40,974.72, 61,413.48 and 17,551.68 is: 26,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,974.72 : 61,413.48 = 17,551.68 : x
  2. Step 2: Convert to fraction form
    40,974.72/61,413.48 = 17,551.68/x
  3. Step 3: Cross multiply
    40,974.72x = 61,413.48 × 17,551.68
  4. Step 4: Simplify right side
    40,974.72x = 1,077,909,748.65
  5. Step 5: Solve for x
    x = 1,077,909,748.65/40,974.72
  6. Step 6: Final answer
    x = 26,306.70

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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.