Home / 2,270.91-3,386.04-2,236.29

Finding the Fourth Proportional to 2,270.91, 3,386.04 and 2,236.29

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Solution

The fourth proportional to 2,270.91, 3,386.04 and 2,236.29 is: 3,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.91 : 3,386.04 = 2,236.29 : x
  2. Step 2: Convert to fraction form
    2,270.91/3,386.04 = 2,236.29/x
  3. Step 3: Cross multiply
    2,270.91x = 3,386.04 × 2,236.29
  4. Step 4: Simplify right side
    2,270.91x = 7,572,167.39
  5. Step 5: Solve for x
    x = 7,572,167.39/2,270.91
  6. Step 6: Final answer
    x = 3,334.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.