Home / 3,258.28-4,888.50-2,166.94

Finding the Fourth Proportional to 3,258.28, 4,888.50 and 2,166.94

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Solution

The fourth proportional to 3,258.28, 4,888.50 and 2,166.94 is: 3,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.28 : 4,888.50 = 2,166.94 : x
  2. Step 2: Convert to fraction form
    3,258.28/4,888.50 = 2,166.94/x
  3. Step 3: Cross multiply
    3,258.28x = 4,888.50 × 2,166.94
  4. Step 4: Simplify right side
    3,258.28x = 10,593,086.19
  5. Step 5: Solve for x
    x = 10,593,086.19/3,258.28
  6. Step 6: Final answer
    x = 3,251.13

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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.