Home / 34,100.64-47,060.19-19,760.96

Finding the Fourth Proportional to 34,100.64, 47,060.19 and 19,760.96

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Solution

The fourth proportional to 34,100.64, 47,060.19 and 19,760.96 is: 27,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,100.64 : 47,060.19 = 19,760.96 : x
  2. Step 2: Convert to fraction form
    34,100.64/47,060.19 = 19,760.96/x
  3. Step 3: Cross multiply
    34,100.64x = 47,060.19 × 19,760.96
  4. Step 4: Simplify right side
    34,100.64x = 929,954,222.78
  5. Step 5: Solve for x
    x = 929,954,222.78/34,100.64
  6. Step 6: Final answer
    x = 27,270.88

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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.