Home / 34,141.46-51,177.11-13,076.55

Finding the Fourth Proportional to 34,141.46, 51,177.11 and 13,076.55

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Solution

The fourth proportional to 34,141.46, 51,177.11 and 13,076.55 is: 19,601.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,141.46 : 51,177.11 = 13,076.55 : x
  2. Step 2: Convert to fraction form
    34,141.46/51,177.11 = 13,076.55/x
  3. Step 3: Cross multiply
    34,141.46x = 51,177.11 × 13,076.55
  4. Step 4: Simplify right side
    34,141.46x = 669,219,972.39
  5. Step 5: Solve for x
    x = 669,219,972.39/34,141.46
  6. Step 6: Final answer
    x = 19,601.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.