Home / 34,209.83-51,293.79-12,025.76

Finding the Fourth Proportional to 34,209.83, 51,293.79 and 12,025.76

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Solution

The fourth proportional to 34,209.83, 51,293.79 and 12,025.76 is: 18,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209.83 : 51,293.79 = 12,025.76 : x
  2. Step 2: Convert to fraction form
    34,209.83/51,293.79 = 12,025.76/x
  3. Step 3: Cross multiply
    34,209.83x = 51,293.79 × 12,025.76
  4. Step 4: Simplify right side
    34,209.83x = 616,846,506.46
  5. Step 5: Solve for x
    x = 616,846,506.46/34,209.83
  6. Step 6: Final answer
    x = 18,031.26

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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.