Home / 4,802.42-6,617.06-3,227.78

Finding the Fourth Proportional to 4,802.42, 6,617.06 and 3,227.78

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Solution

The fourth proportional to 4,802.42, 6,617.06 and 3,227.78 is: 4,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.42 : 6,617.06 = 3,227.78 : x
  2. Step 2: Convert to fraction form
    4,802.42/6,617.06 = 3,227.78/x
  3. Step 3: Cross multiply
    4,802.42x = 6,617.06 × 3,227.78
  4. Step 4: Simplify right side
    4,802.42x = 21,358,364.70
  5. Step 5: Solve for x
    x = 21,358,364.70/4,802.42
  6. Step 6: Final answer
    x = 4,447.42

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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.