Home / 6,027.51-8,318.07-3,930.42

Finding the Fourth Proportional to 6,027.51, 8,318.07 and 3,930.42

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Solution

The fourth proportional to 6,027.51, 8,318.07 and 3,930.42 is: 5,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,027.51 : 8,318.07 = 3,930.42 : x
  2. Step 2: Convert to fraction form
    6,027.51/8,318.07 = 3,930.42/x
  3. Step 3: Cross multiply
    6,027.51x = 8,318.07 × 3,930.42
  4. Step 4: Simplify right side
    6,027.51x = 32,693,508.69
  5. Step 5: Solve for x
    x = 32,693,508.69/6,027.51
  6. Step 6: Final answer
    x = 5,424.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.