Home / 4,011.78-5,536.17-2,219.25

Finding the Fourth Proportional to 4,011.78, 5,536.17 and 2,219.25

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Solution

The fourth proportional to 4,011.78, 5,536.17 and 2,219.25 is: 3,062.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.78 : 5,536.17 = 2,219.25 : x
  2. Step 2: Convert to fraction form
    4,011.78/5,536.17 = 2,219.25/x
  3. Step 3: Cross multiply
    4,011.78x = 5,536.17 × 2,219.25
  4. Step 4: Simplify right side
    4,011.78x = 12,286,145.27
  5. Step 5: Solve for x
    x = 12,286,145.27/4,011.78
  6. Step 6: Final answer
    x = 3,062.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.