Home / 6,286.36-9,428.33-5,974.15

Finding the Fourth Proportional to 6,286.36, 9,428.33 and 5,974.15

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Solution

The fourth proportional to 6,286.36, 9,428.33 and 5,974.15 is: 8,960.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286.36 : 9,428.33 = 5,974.15 : x
  2. Step 2: Convert to fraction form
    6,286.36/9,428.33 = 5,974.15/x
  3. Step 3: Cross multiply
    6,286.36x = 9,428.33 × 5,974.15
  4. Step 4: Simplify right side
    6,286.36x = 56,326,227.80
  5. Step 5: Solve for x
    x = 56,326,227.80/6,286.36
  6. Step 6: Final answer
    x = 8,960.07

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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.