Home / 25,351.26-38,025.83-6,630.99

Finding the Fourth Proportional to 25,351.26, 38,025.83 and 6,630.99

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Solution

The fourth proportional to 25,351.26, 38,025.83 and 6,630.99 is: 9,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,351.26 : 38,025.83 = 6,630.99 : x
  2. Step 2: Convert to fraction form
    25,351.26/38,025.83 = 6,630.99/x
  3. Step 3: Cross multiply
    25,351.26x = 38,025.83 × 6,630.99
  4. Step 4: Simplify right side
    25,351.26x = 252,148,865.32
  5. Step 5: Solve for x
    x = 252,148,865.32/25,351.26
  6. Step 6: Final answer
    x = 9,946.21

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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.