Home / 8,018.61-12,029.04-2,472.39

Finding the Fourth Proportional to 8,018.61, 12,029.04 and 2,472.39

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Solution

The fourth proportional to 8,018.61, 12,029.04 and 2,472.39 is: 3,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.61 : 12,029.04 = 2,472.39 : x
  2. Step 2: Convert to fraction form
    8,018.61/12,029.04 = 2,472.39/x
  3. Step 3: Cross multiply
    8,018.61x = 12,029.04 × 2,472.39
  4. Step 4: Simplify right side
    8,018.61x = 29,740,478.21
  5. Step 5: Solve for x
    x = 29,740,478.21/8,018.61
  6. Step 6: Final answer
    x = 3,708.93

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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.