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Finding the Fourth Proportional to 47,134.41, 65,045.94 and 25,914.13

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Solution

The fourth proportional to 47,134.41, 65,045.94 and 25,914.13 is: 35,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,134.41 : 65,045.94 = 25,914.13 : x
  2. Step 2: Convert to fraction form
    47,134.41/65,045.94 = 25,914.13/x
  3. Step 3: Cross multiply
    47,134.41x = 65,045.94 × 25,914.13
  4. Step 4: Simplify right side
    47,134.41x = 1,685,608,685.34
  5. Step 5: Solve for x
    x = 1,685,608,685.34/47,134.41
  6. Step 6: Final answer
    x = 35,761.75

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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.