Home / 2,945.27-4,397.20-2,248.27

Finding the Fourth Proportional to 2,945.27, 4,397.20 and 2,248.27

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Solution

The fourth proportional to 2,945.27, 4,397.20 and 2,248.27 is: 3,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.27 : 4,397.20 = 2,248.27 : x
  2. Step 2: Convert to fraction form
    2,945.27/4,397.20 = 2,248.27/x
  3. Step 3: Cross multiply
    2,945.27x = 4,397.20 × 2,248.27
  4. Step 4: Simplify right side
    2,945.27x = 9,886,092.84
  5. Step 5: Solve for x
    x = 9,886,092.84/2,945.27
  6. Step 6: Final answer
    x = 3,356.60

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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.