Home / 6,222.38-8,583.14-3,862.84

Finding the Fourth Proportional to 6,222.38, 8,583.14 and 3,862.84

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Solution

The fourth proportional to 6,222.38, 8,583.14 and 3,862.84 is: 5,328.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.38 : 8,583.14 = 3,862.84 : x
  2. Step 2: Convert to fraction form
    6,222.38/8,583.14 = 3,862.84/x
  3. Step 3: Cross multiply
    6,222.38x = 8,583.14 × 3,862.84
  4. Step 4: Simplify right side
    6,222.38x = 33,155,296.52
  5. Step 5: Solve for x
    x = 33,155,296.52/6,222.38
  6. Step 6: Final answer
    x = 5,328.39

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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.