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Finding the Fourth Proportional to 61,383.38, 92,074.80 and 17,010

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Solution

The fourth proportional to 61,383.38, 92,074.80 and 17,010 is: 25,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,383.38 : 92,074.80 = 17,010 : x
  2. Step 2: Convert to fraction form
    61,383.38/92,074.80 = 17,010/x
  3. Step 3: Cross multiply
    61,383.38x = 92,074.80 × 17,010
  4. Step 4: Simplify right side
    61,383.38x = 1,566,192,348
  5. Step 5: Solve for x
    x = 1,566,192,348/61,383.38
  6. Step 6: Final answer
    x = 25,514.93

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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.