Home / 25,747.12-38,413.31-22,940.20

Finding the Fourth Proportional to 25,747.12, 38,413.31 and 22,940.20

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Solution

The fourth proportional to 25,747.12, 38,413.31 and 22,940.20 is: 34,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,747.12 : 38,413.31 = 22,940.20 : x
  2. Step 2: Convert to fraction form
    25,747.12/38,413.31 = 22,940.20/x
  3. Step 3: Cross multiply
    25,747.12x = 38,413.31 × 22,940.20
  4. Step 4: Simplify right side
    25,747.12x = 881,209,014.06
  5. Step 5: Solve for x
    x = 881,209,014.06/25,747.12
  6. Step 6: Final answer
    x = 34,225.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.