Home / 8,246.49-12,371.76-3,316.83

Finding the Fourth Proportional to 8,246.49, 12,371.76 and 3,316.83

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Solution

The fourth proportional to 8,246.49, 12,371.76 and 3,316.83 is: 4,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.49 : 12,371.76 = 3,316.83 : x
  2. Step 2: Convert to fraction form
    8,246.49/12,371.76 = 3,316.83/x
  3. Step 3: Cross multiply
    8,246.49x = 12,371.76 × 3,316.83
  4. Step 4: Simplify right side
    8,246.49x = 41,035,024.72
  5. Step 5: Solve for x
    x = 41,035,024.72/8,246.49
  6. Step 6: Final answer
    x = 4,976.06

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1.5x scale

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.