Home / 6,147.06-9,220.61-4,066.68

Finding the Fourth Proportional to 6,147.06, 9,220.61 and 4,066.68

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Solution

The fourth proportional to 6,147.06, 9,220.61 and 4,066.68 is: 6,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147.06 : 9,220.61 = 4,066.68 : x
  2. Step 2: Convert to fraction form
    6,147.06/9,220.61 = 4,066.68/x
  3. Step 3: Cross multiply
    6,147.06x = 9,220.61 × 4,066.68
  4. Step 4: Simplify right side
    6,147.06x = 37,497,270.27
  5. Step 5: Solve for x
    x = 37,497,270.27/6,147.06
  6. Step 6: Final answer
    x = 6,100.03

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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.