Home / 4,634.39-6,392.17-2,866.84

Finding the Fourth Proportional to 4,634.39, 6,392.17 and 2,866.84

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Solution

The fourth proportional to 4,634.39, 6,392.17 and 2,866.84 is: 3,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,634.39 : 6,392.17 = 2,866.84 : x
  2. Step 2: Convert to fraction form
    4,634.39/6,392.17 = 2,866.84/x
  3. Step 3: Cross multiply
    4,634.39x = 6,392.17 × 2,866.84
  4. Step 4: Simplify right side
    4,634.39x = 18,325,328.64
  5. Step 5: Solve for x
    x = 18,325,328.64/4,634.39
  6. Step 6: Final answer
    x = 3,954.21

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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.