Home / 45,917.30-63,360.99-25,776.39

Finding the Fourth Proportional to 45,917.30, 63,360.99 and 25,776.39

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Solution

The fourth proportional to 45,917.30, 63,360.99 and 25,776.39 is: 35,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,917.30 : 63,360.99 = 25,776.39 : x
  2. Step 2: Convert to fraction form
    45,917.30/63,360.99 = 25,776.39/x
  3. Step 3: Cross multiply
    45,917.30x = 63,360.99 × 25,776.39
  4. Step 4: Simplify right side
    45,917.30x = 1,633,217,589.03
  5. Step 5: Solve for x
    x = 1,633,217,589.03/45,917.30
  6. Step 6: Final answer
    x = 35,568.68

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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.