Home / 6,066.35-9,111.97-3,989.30

Finding the Fourth Proportional to 6,066.35, 9,111.97 and 3,989.30

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Solution

The fourth proportional to 6,066.35, 9,111.97 and 3,989.30 is: 5,992.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,066.35 : 9,111.97 = 3,989.30 : x
  2. Step 2: Convert to fraction form
    6,066.35/9,111.97 = 3,989.30/x
  3. Step 3: Cross multiply
    6,066.35x = 9,111.97 × 3,989.30
  4. Step 4: Simplify right side
    6,066.35x = 36,350,381.92
  5. Step 5: Solve for x
    x = 36,350,381.92/6,066.35
  6. Step 6: Final answer
    x = 5,992.14

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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.