Home / 45,821.82-63,238.54-25,682.10

Finding the Fourth Proportional to 45,821.82, 63,238.54 and 25,682.10

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Solution

The fourth proportional to 45,821.82, 63,238.54 and 25,682.10 is: 35,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,821.82 : 63,238.54 = 25,682.10 : x
  2. Step 2: Convert to fraction form
    45,821.82/63,238.54 = 25,682.10/x
  3. Step 3: Cross multiply
    45,821.82x = 63,238.54 × 25,682.10
  4. Step 4: Simplify right side
    45,821.82x = 1,624,098,508.13
  5. Step 5: Solve for x
    x = 1,624,098,508.13/45,821.82
  6. Step 6: Final answer
    x = 35,443.78

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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.