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Finding the Fourth Proportional to 61,327.89, 92,027.52 and 25,786.63

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Solution

The fourth proportional to 61,327.89, 92,027.52 and 25,786.63 is: 38,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,327.89 : 92,027.52 = 25,786.63 : x
  2. Step 2: Convert to fraction form
    61,327.89/92,027.52 = 25,786.63/x
  3. Step 3: Cross multiply
    61,327.89x = 92,027.52 × 25,786.63
  4. Step 4: Simplify right side
    61,327.89x = 2,373,079,650.57
  5. Step 5: Solve for x
    x = 2,373,079,650.57/61,327.89
  6. Step 6: Final answer
    x = 38,694.95

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1.5x scale

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.