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Finding the Fourth Proportional to 47,794.95, 65,956.82 and 26,572.95

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Solution

The fourth proportional to 47,794.95, 65,956.82 and 26,572.95 is: 36,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,794.95 : 65,956.82 = 26,572.95 : x
  2. Step 2: Convert to fraction form
    47,794.95/65,956.82 = 26,572.95/x
  3. Step 3: Cross multiply
    47,794.95x = 65,956.82 × 26,572.95
  4. Step 4: Simplify right side
    47,794.95x = 1,752,667,147.15
  5. Step 5: Solve for x
    x = 1,752,667,147.15/47,794.95
  6. Step 6: Final answer
    x = 36,670.55

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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.