Home / 2,262.10-3,391.99-945.49

Finding the Fourth Proportional to 2,262.10, 3,391.99 and 945.49

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Solution

The fourth proportional to 2,262.10, 3,391.99 and 945.49 is: 1,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.10 : 3,391.99 = 945.49 : x
  2. Step 2: Convert to fraction form
    2,262.10/3,391.99 = 945.49/x
  3. Step 3: Cross multiply
    2,262.10x = 3,391.99 × 945.49
  4. Step 4: Simplify right side
    2,262.10x = 3,207,095.68
  5. Step 5: Solve for x
    x = 3,207,095.68/2,262.10
  6. Step 6: Final answer
    x = 1,417.75

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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.