Home / 34,338.25-51,501.30-15,613.89

Finding the Fourth Proportional to 34,338.25, 51,501.30 and 15,613.89

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Solution

The fourth proportional to 34,338.25, 51,501.30 and 15,613.89 is: 23,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338.25 : 51,501.30 = 15,613.89 : x
  2. Step 2: Convert to fraction form
    34,338.25/51,501.30 = 15,613.89/x
  3. Step 3: Cross multiply
    34,338.25x = 51,501.30 × 15,613.89
  4. Step 4: Simplify right side
    34,338.25x = 804,135,633.06
  5. Step 5: Solve for x
    x = 804,135,633.06/34,338.25
  6. Step 6: Final answer
    x = 23,418.07

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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.