Home / 6,270.20-9,407.26-3,774.12

Finding the Fourth Proportional to 6,270.20, 9,407.26 and 3,774.12

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Solution

The fourth proportional to 6,270.20, 9,407.26 and 3,774.12 is: 5,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.20 : 9,407.26 = 3,774.12 : x
  2. Step 2: Convert to fraction form
    6,270.20/9,407.26 = 3,774.12/x
  3. Step 3: Cross multiply
    6,270.20x = 9,407.26 × 3,774.12
  4. Step 4: Simplify right side
    6,270.20x = 35,504,128.11
  5. Step 5: Solve for x
    x = 35,504,128.11/6,270.20
  6. Step 6: Final answer
    x = 5,662.36

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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.