Home / 2,227.50-3,341.23-910.97

Finding the Fourth Proportional to 2,227.50, 3,341.23 and 910.97

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Solution

The fourth proportional to 2,227.50, 3,341.23 and 910.97 is: 1,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.50 : 3,341.23 = 910.97 : x
  2. Step 2: Convert to fraction form
    2,227.50/3,341.23 = 910.97/x
  3. Step 3: Cross multiply
    2,227.50x = 3,341.23 × 910.97
  4. Step 4: Simplify right side
    2,227.50x = 3,043,760.29
  5. Step 5: Solve for x
    x = 3,043,760.29/2,227.50
  6. Step 6: Final answer
    x = 1,366.45

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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.