Home / 8,035.35-12,048.71-2,486.31

Finding the Fourth Proportional to 8,035.35, 12,048.71 and 2,486.31

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Solution

The fourth proportional to 8,035.35, 12,048.71 and 2,486.31 is: 3,728.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,035.35 : 12,048.71 = 2,486.31 : x
  2. Step 2: Convert to fraction form
    8,035.35/12,048.71 = 2,486.31/x
  3. Step 3: Cross multiply
    8,035.35x = 12,048.71 × 2,486.31
  4. Step 4: Simplify right side
    8,035.35x = 29,956,815.73
  5. Step 5: Solve for x
    x = 29,956,815.73/8,035.35
  6. Step 6: Final answer
    x = 3,728.13

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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.