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Finding the Fourth Proportional to 47,517, 65,572.62 and 27,373.80

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Solution

The fourth proportional to 47,517, 65,572.62 and 27,373.80 is: 37,775.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,517 : 65,572.62 = 27,373.80 : x
  2. Step 2: Convert to fraction form
    47,517/65,572.62 = 27,373.80/x
  3. Step 3: Cross multiply
    47,517x = 65,572.62 × 27,373.80
  4. Step 4: Simplify right side
    47,517x = 1,794,971,785.36
  5. Step 5: Solve for x
    x = 1,794,971,785.36/47,517
  6. Step 6: Final answer
    x = 37,775.36

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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.