Home / 25,380.54-35,003.90-19,022.06

Finding the Fourth Proportional to 25,380.54, 35,003.90 and 19,022.06

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Solution

The fourth proportional to 25,380.54, 35,003.90 and 19,022.06 is: 26,234.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380.54 : 35,003.90 = 19,022.06 : x
  2. Step 2: Convert to fraction form
    25,380.54/35,003.90 = 19,022.06/x
  3. Step 3: Cross multiply
    25,380.54x = 35,003.90 × 19,022.06
  4. Step 4: Simplify right side
    25,380.54x = 665,846,117.20
  5. Step 5: Solve for x
    x = 665,846,117.20/25,380.54
  6. Step 6: Final answer
    x = 26,234.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.