Home / 39,180.24-54,068.73-22,413.24

Finding the Fourth Proportional to 39,180.24, 54,068.73 and 22,413.24

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Solution

The fourth proportional to 39,180.24, 54,068.73 and 22,413.24 is: 30,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,180.24 : 54,068.73 = 22,413.24 : x
  2. Step 2: Convert to fraction form
    39,180.24/54,068.73 = 22,413.24/x
  3. Step 3: Cross multiply
    39,180.24x = 54,068.73 × 22,413.24
  4. Step 4: Simplify right side
    39,180.24x = 1,211,855,337.94
  5. Step 5: Solve for x
    x = 1,211,855,337.94/39,180.24
  6. Step 6: Final answer
    x = 30,930.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.