Home / 47,141.55-65,054.25-25,630.97

Finding the Fourth Proportional to 47,141.55, 65,054.25 and 25,630.97

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Solution

The fourth proportional to 47,141.55, 65,054.25 and 25,630.97 is: 35,370.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,141.55 : 65,054.25 = 25,630.97 : x
  2. Step 2: Convert to fraction form
    47,141.55/65,054.25 = 25,630.97/x
  3. Step 3: Cross multiply
    47,141.55x = 65,054.25 × 25,630.97
  4. Step 4: Simplify right side
    47,141.55x = 1,667,403,204.85
  5. Step 5: Solve for x
    x = 1,667,403,204.85/47,141.55
  6. Step 6: Final answer
    x = 35,370.14

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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.