Home / 47,914.62-66,122.20-26,695.28

Finding the Fourth Proportional to 47,914.62, 66,122.20 and 26,695.28

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Solution

The fourth proportional to 47,914.62, 66,122.20 and 26,695.28 is: 36,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,914.62 : 66,122.20 = 26,695.28 : x
  2. Step 2: Convert to fraction form
    47,914.62/66,122.20 = 26,695.28/x
  3. Step 3: Cross multiply
    47,914.62x = 66,122.20 × 26,695.28
  4. Step 4: Simplify right side
    47,914.62x = 1,765,150,643.22
  5. Step 5: Solve for x
    x = 1,765,150,643.22/47,914.62
  6. Step 6: Final answer
    x = 36,839.50

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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.