Home / 63,913.13-95,869.96-19,539.82

Finding the Fourth Proportional to 63,913.13, 95,869.96 and 19,539.82

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Solution

The fourth proportional to 63,913.13, 95,869.96 and 19,539.82 is: 29,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.13 : 95,869.96 = 19,539.82 : x
  2. Step 2: Convert to fraction form
    63,913.13/95,869.96 = 19,539.82/x
  3. Step 3: Cross multiply
    63,913.13x = 95,869.96 × 19,539.82
  4. Step 4: Simplify right side
    63,913.13x = 1,873,281,403.44
  5. Step 5: Solve for x
    x = 1,873,281,403.44/63,913.13
  6. Step 6: Final answer
    x = 29,309.80

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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.