Home / 4,243.27-6,338.09-3,587.17

Finding the Fourth Proportional to 4,243.27, 6,338.09 and 3,587.17

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Solution

The fourth proportional to 4,243.27, 6,338.09 and 3,587.17 is: 5,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.27 : 6,338.09 = 3,587.17 : x
  2. Step 2: Convert to fraction form
    4,243.27/6,338.09 = 3,587.17/x
  3. Step 3: Cross multiply
    4,243.27x = 6,338.09 × 3,587.17
  4. Step 4: Simplify right side
    4,243.27x = 22,735,806.31
  5. Step 5: Solve for x
    x = 22,735,806.31/4,243.27
  6. Step 6: Final answer
    x = 5,358.09

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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.