Home / 54,854.19-82,283.63-17,413.45

Finding the Fourth Proportional to 54,854.19, 82,283.63 and 17,413.45

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Solution

The fourth proportional to 54,854.19, 82,283.63 and 17,413.45 is: 26,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854.19 : 82,283.63 = 17,413.45 : x
  2. Step 2: Convert to fraction form
    54,854.19/82,283.63 = 17,413.45/x
  3. Step 3: Cross multiply
    54,854.19x = 82,283.63 × 17,413.45
  4. Step 4: Simplify right side
    54,854.19x = 1,432,841,584.05
  5. Step 5: Solve for x
    x = 1,432,841,584.05/54,854.19
  6. Step 6: Final answer
    x = 26,120.91

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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.