Home / 45,662.75-63,013.33-25,519.78

Finding the Fourth Proportional to 45,662.75, 63,013.33 and 25,519.78

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Solution

The fourth proportional to 45,662.75, 63,013.33 and 25,519.78 is: 35,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,662.75 : 63,013.33 = 25,519.78 : x
  2. Step 2: Convert to fraction form
    45,662.75/63,013.33 = 25,519.78/x
  3. Step 3: Cross multiply
    45,662.75x = 63,013.33 × 25,519.78
  4. Step 4: Simplify right side
    45,662.75x = 1,608,086,318.67
  5. Step 5: Solve for x
    x = 1,608,086,318.67/45,662.75
  6. Step 6: Final answer
    x = 35,216.59

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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.