Home / 4,277.69-5,906.55-3,281.39

Finding the Fourth Proportional to 4,277.69, 5,906.55 and 3,281.39

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Solution

The fourth proportional to 4,277.69, 5,906.55 and 3,281.39 is: 4,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.69 : 5,906.55 = 3,281.39 : x
  2. Step 2: Convert to fraction form
    4,277.69/5,906.55 = 3,281.39/x
  3. Step 3: Cross multiply
    4,277.69x = 5,906.55 × 3,281.39
  4. Step 4: Simplify right side
    4,277.69x = 19,381,664.57
  5. Step 5: Solve for x
    x = 19,381,664.57/4,277.69
  6. Step 6: Final answer
    x = 4,530.88

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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.