Home / 8,070.49-12,105.96-2,227.10

Finding the Fourth Proportional to 8,070.49, 12,105.96 and 2,227.10

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Solution

The fourth proportional to 8,070.49, 12,105.96 and 2,227.10 is: 3,340.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.49 : 12,105.96 = 2,227.10 : x
  2. Step 2: Convert to fraction form
    8,070.49/12,105.96 = 2,227.10/x
  3. Step 3: Cross multiply
    8,070.49x = 12,105.96 × 2,227.10
  4. Step 4: Simplify right side
    8,070.49x = 26,961,114.63
  5. Step 5: Solve for x
    x = 26,961,114.63/8,070.49
  6. Step 6: Final answer
    x = 3,340.71

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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.