Home / 8,336.21-11,488.02-5,974.25

Finding the Fourth Proportional to 8,336.21, 11,488.02 and 5,974.25

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Solution

The fourth proportional to 8,336.21, 11,488.02 and 5,974.25 is: 8,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.21 : 11,488.02 = 5,974.25 : x
  2. Step 2: Convert to fraction form
    8,336.21/11,488.02 = 5,974.25/x
  3. Step 3: Cross multiply
    8,336.21x = 11,488.02 × 5,974.25
  4. Step 4: Simplify right side
    8,336.21x = 68,632,246.04
  5. Step 5: Solve for x
    x = 68,632,246.04/8,336.21
  6. Step 6: Final answer
    x = 8,233.03

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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.