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Finding the Fourth Proportional to 6,093.40, 9,140.10 and 4,250.20

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Solution

The fourth proportional to 6,093.40, 9,140.10 and 4,250.20 is: 6,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,093.40 : 9,140.10 = 4,250.20 : x
  2. Step 2: Convert to fraction form
    6,093.40/9,140.10 = 4,250.20/x
  3. Step 3: Cross multiply
    6,093.40x = 9,140.10 × 4,250.20
  4. Step 4: Simplify right side
    6,093.40x = 38,847,253.02
  5. Step 5: Solve for x
    x = 38,847,253.02/6,093.40
  6. Step 6: Final answer
    x = 6,375.30

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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.