Home / 45,519.92-62,815.12-25,105.34

Finding the Fourth Proportional to 45,519.92, 62,815.12 and 25,105.34

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Solution

The fourth proportional to 45,519.92, 62,815.12 and 25,105.34 is: 34,644.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,519.92 : 62,815.12 = 25,105.34 : x
  2. Step 2: Convert to fraction form
    45,519.92/62,815.12 = 25,105.34/x
  3. Step 3: Cross multiply
    45,519.92x = 62,815.12 × 25,105.34
  4. Step 4: Simplify right side
    45,519.92x = 1,576,994,567.90
  5. Step 5: Solve for x
    x = 1,576,994,567.90/45,519.92
  6. Step 6: Final answer
    x = 34,644.06

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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.