Home / 3,282.12-4,886.57-3,236.16

Finding the Fourth Proportional to 3,282.12, 4,886.57 and 3,236.16

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Solution

The fourth proportional to 3,282.12, 4,886.57 and 3,236.16 is: 4,818.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.12 : 4,886.57 = 3,236.16 : x
  2. Step 2: Convert to fraction form
    3,282.12/4,886.57 = 3,236.16/x
  3. Step 3: Cross multiply
    3,282.12x = 4,886.57 × 3,236.16
  4. Step 4: Simplify right side
    3,282.12x = 15,813,722.37
  5. Step 5: Solve for x
    x = 15,813,722.37/3,282.12
  6. Step 6: Final answer
    x = 4,818.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.