Home / 25,062.82-37,612.44-20,191.30

Finding the Fourth Proportional to 25,062.82, 37,612.44 and 20,191.30

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Solution

The fourth proportional to 25,062.82, 37,612.44 and 20,191.30 is: 30,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,062.82 : 37,612.44 = 20,191.30 : x
  2. Step 2: Convert to fraction form
    25,062.82/37,612.44 = 20,191.30/x
  3. Step 3: Cross multiply
    25,062.82x = 37,612.44 × 20,191.30
  4. Step 4: Simplify right side
    25,062.82x = 759,444,059.77
  5. Step 5: Solve for x
    x = 759,444,059.77/25,062.82
  6. Step 6: Final answer
    x = 30,301.62

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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.