Home / 2,976.17-4,452.39-2,277.54

Finding the Fourth Proportional to 2,976.17, 4,452.39 and 2,277.54

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Solution

The fourth proportional to 2,976.17, 4,452.39 and 2,277.54 is: 3,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.17 : 4,452.39 = 2,277.54 : x
  2. Step 2: Convert to fraction form
    2,976.17/4,452.39 = 2,277.54/x
  3. Step 3: Cross multiply
    2,976.17x = 4,452.39 × 2,277.54
  4. Step 4: Simplify right side
    2,976.17x = 10,140,496.32
  5. Step 5: Solve for x
    x = 10,140,496.32/2,976.17
  6. Step 6: Final answer
    x = 3,407.24

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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.