Home / 3,184.14-4,775.66-844.17

Finding the Fourth Proportional to 3,184.14, 4,775.66 and 844.17

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Solution

The fourth proportional to 3,184.14, 4,775.66 and 844.17 is: 1,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.14 : 4,775.66 = 844.17 : x
  2. Step 2: Convert to fraction form
    3,184.14/4,775.66 = 844.17/x
  3. Step 3: Cross multiply
    3,184.14x = 4,775.66 × 844.17
  4. Step 4: Simplify right side
    3,184.14x = 4,031,464.68
  5. Step 5: Solve for x
    x = 4,031,464.68/3,184.14
  6. Step 6: Final answer
    x = 1,266.11

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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.