Home / 34,078.22-51,119.12-10,383.93

Finding the Fourth Proportional to 34,078.22, 51,119.12 and 10,383.93

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Solution

The fourth proportional to 34,078.22, 51,119.12 and 10,383.93 is: 15,576.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078.22 : 51,119.12 = 10,383.93 : x
  2. Step 2: Convert to fraction form
    34,078.22/51,119.12 = 10,383.93/x
  3. Step 3: Cross multiply
    34,078.22x = 51,119.12 × 10,383.93
  4. Step 4: Simplify right side
    34,078.22x = 530,817,311.82
  5. Step 5: Solve for x
    x = 530,817,311.82/34,078.22
  6. Step 6: Final answer
    x = 15,576.44

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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.