Home / 25,761.90-38,847.83-25,410.62

Finding the Fourth Proportional to 25,761.90, 38,847.83 and 25,410.62

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Solution

The fourth proportional to 25,761.90, 38,847.83 and 25,410.62 is: 38,318.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,761.90 : 38,847.83 = 25,410.62 : x
  2. Step 2: Convert to fraction form
    25,761.90/38,847.83 = 25,410.62/x
  3. Step 3: Cross multiply
    25,761.90x = 38,847.83 × 25,410.62
  4. Step 4: Simplify right side
    25,761.90x = 987,147,124.66
  5. Step 5: Solve for x
    x = 987,147,124.66/25,761.90
  6. Step 6: Final answer
    x = 38,318.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.