Home / 47,003.90-70,441.85-25,912.31

Finding the Fourth Proportional to 47,003.90, 70,441.85 and 25,912.31

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Solution

The fourth proportional to 47,003.90, 70,441.85 and 25,912.31 is: 38,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,003.90 : 70,441.85 = 25,912.31 : x
  2. Step 2: Convert to fraction form
    47,003.90/70,441.85 = 25,912.31/x
  3. Step 3: Cross multiply
    47,003.90x = 70,441.85 × 25,912.31
  4. Step 4: Simplify right side
    47,003.90x = 1,825,310,766.75
  5. Step 5: Solve for x
    x = 1,825,310,766.75/47,003.90
  6. Step 6: Final answer
    x = 38,833.18

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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.