Home / 34,283.40-51,425.10-12,096.60

Finding the Fourth Proportional to 34,283.40, 51,425.10 and 12,096.60

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Solution

The fourth proportional to 34,283.40, 51,425.10 and 12,096.60 is: 18,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,283.40 : 51,425.10 = 12,096.60 : x
  2. Step 2: Convert to fraction form
    34,283.40/51,425.10 = 12,096.60/x
  3. Step 3: Cross multiply
    34,283.40x = 51,425.10 × 12,096.60
  4. Step 4: Simplify right side
    34,283.40x = 622,068,864.66
  5. Step 5: Solve for x
    x = 622,068,864.66/34,283.40
  6. Step 6: Final answer
    x = 18,144.90

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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.