Home / 6,070.31-9,107.64-2,122.14

Finding the Fourth Proportional to 6,070.31, 9,107.64 and 2,122.14

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Solution

The fourth proportional to 6,070.31, 9,107.64 and 2,122.14 is: 3,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.31 : 9,107.64 = 2,122.14 : x
  2. Step 2: Convert to fraction form
    6,070.31/9,107.64 = 2,122.14/x
  3. Step 3: Cross multiply
    6,070.31x = 9,107.64 × 2,122.14
  4. Step 4: Simplify right side
    6,070.31x = 19,327,687.15
  5. Step 5: Solve for x
    x = 19,327,687.15/6,070.31
  6. Step 6: Final answer
    x = 3,183.97

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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.