Home / 9,286.20-13,907.70-6,348.60

Finding the Fourth Proportional to 9,286.20, 13,907.70 and 6,348.60

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Solution

The fourth proportional to 9,286.20, 13,907.70 and 6,348.60 is: 9,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.20 : 13,907.70 = 6,348.60 : x
  2. Step 2: Convert to fraction form
    9,286.20/13,907.70 = 6,348.60/x
  3. Step 3: Cross multiply
    9,286.20x = 13,907.70 × 6,348.60
  4. Step 4: Simplify right side
    9,286.20x = 88,294,424.22
  5. Step 5: Solve for x
    x = 88,294,424.22/9,286.20
  6. Step 6: Final answer
    x = 9,508.13

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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.