Home / 8,024.40-12,036.94-2,477.61

Finding the Fourth Proportional to 8,024.40, 12,036.94 and 2,477.61

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Solution

The fourth proportional to 8,024.40, 12,036.94 and 2,477.61 is: 3,716.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024.40 : 12,036.94 = 2,477.61 : x
  2. Step 2: Convert to fraction form
    8,024.40/12,036.94 = 2,477.61/x
  3. Step 3: Cross multiply
    8,024.40x = 12,036.94 × 2,477.61
  4. Step 4: Simplify right side
    8,024.40x = 29,822,836.72
  5. Step 5: Solve for x
    x = 29,822,836.72/8,024.40
  6. Step 6: Final answer
    x = 3,716.52

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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.