Home / 63,690.29-95,535.67-19,317.43

Finding the Fourth Proportional to 63,690.29, 95,535.67 and 19,317.43

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Solution

The fourth proportional to 63,690.29, 95,535.67 and 19,317.43 is: 28,976.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690.29 : 95,535.67 = 19,317.43 : x
  2. Step 2: Convert to fraction form
    63,690.29/95,535.67 = 19,317.43/x
  3. Step 3: Cross multiply
    63,690.29x = 95,535.67 × 19,317.43
  4. Step 4: Simplify right side
    63,690.29x = 1,845,503,330.60
  5. Step 5: Solve for x
    x = 1,845,503,330.60/63,690.29
  6. Step 6: Final answer
    x = 28,976.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.