Home / 28,892.10-43,338.15-25,608.90

Finding the Fourth Proportional to 28,892.10, 43,338.15 and 25,608.90

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Solution

The fourth proportional to 28,892.10, 43,338.15 and 25,608.90 is: 38,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892.10 : 43,338.15 = 25,608.90 : x
  2. Step 2: Convert to fraction form
    28,892.10/43,338.15 = 25,608.90/x
  3. Step 3: Cross multiply
    28,892.10x = 43,338.15 × 25,608.90
  4. Step 4: Simplify right side
    28,892.10x = 1,109,842,349.54
  5. Step 5: Solve for x
    x = 1,109,842,349.54/28,892.10
  6. Step 6: Final answer
    x = 38,413.35

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1.5x scale

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.