Home / 45,917.91-63,369.18-25,773.75

Finding the Fourth Proportional to 45,917.91, 63,369.18 and 25,773.75

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Solution

The fourth proportional to 45,917.91, 63,369.18 and 25,773.75 is: 35,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,917.91 : 63,369.18 = 25,773.75 : x
  2. Step 2: Convert to fraction form
    45,917.91/63,369.18 = 25,773.75/x
  3. Step 3: Cross multiply
    45,917.91x = 63,369.18 × 25,773.75
  4. Step 4: Simplify right side
    45,917.91x = 1,633,261,403.03
  5. Step 5: Solve for x
    x = 1,633,261,403.03/45,917.91
  6. Step 6: Final answer
    x = 35,569.16

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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.