Home / 4,284.79-5,912.05-2,711.97

Finding the Fourth Proportional to 4,284.79, 5,912.05 and 2,711.97

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Solution

The fourth proportional to 4,284.79, 5,912.05 and 2,711.97 is: 3,741.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.79 : 5,912.05 = 2,711.97 : x
  2. Step 2: Convert to fraction form
    4,284.79/5,912.05 = 2,711.97/x
  3. Step 3: Cross multiply
    4,284.79x = 5,912.05 × 2,711.97
  4. Step 4: Simplify right side
    4,284.79x = 16,033,302.24
  5. Step 5: Solve for x
    x = 16,033,302.24/4,284.79
  6. Step 6: Final answer
    x = 3,741.91

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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.