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Finding the Fourth Proportional to 44,691.78, 61,667.79 and 25,825.26

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Solution

The fourth proportional to 44,691.78, 61,667.79 and 25,825.26 is: 35,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,691.78 : 61,667.79 = 25,825.26 : x
  2. Step 2: Convert to fraction form
    44,691.78/61,667.79 = 25,825.26/x
  3. Step 3: Cross multiply
    44,691.78x = 61,667.79 × 25,825.26
  4. Step 4: Simplify right side
    44,691.78x = 1,592,586,710.38
  5. Step 5: Solve for x
    x = 1,592,586,710.38/44,691.78
  6. Step 6: Final answer
    x = 35,634.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.