Home / 6,221.74-9,330.24-2,061.04

Finding the Fourth Proportional to 6,221.74, 9,330.24 and 2,061.04

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Solution

The fourth proportional to 6,221.74, 9,330.24 and 2,061.04 is: 3,090.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.74 : 9,330.24 = 2,061.04 : x
  2. Step 2: Convert to fraction form
    6,221.74/9,330.24 = 2,061.04/x
  3. Step 3: Cross multiply
    6,221.74x = 9,330.24 × 2,061.04
  4. Step 4: Simplify right side
    6,221.74x = 19,229,997.85
  5. Step 5: Solve for x
    x = 19,229,997.85/6,221.74
  6. Step 6: Final answer
    x = 3,090.77

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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.