Home / 52,827.39-79,241.22-17,791.65

Finding the Fourth Proportional to 52,827.39, 79,241.22 and 17,791.65

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Solution

The fourth proportional to 52,827.39, 79,241.22 and 17,791.65 is: 26,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,827.39 : 79,241.22 = 17,791.65 : x
  2. Step 2: Convert to fraction form
    52,827.39/79,241.22 = 17,791.65/x
  3. Step 3: Cross multiply
    52,827.39x = 79,241.22 × 17,791.65
  4. Step 4: Simplify right side
    52,827.39x = 1,409,832,051.81
  5. Step 5: Solve for x
    x = 1,409,832,051.81/52,827.39
  6. Step 6: Final answer
    x = 26,687.52

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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.