Home / 6,273.22-9,407.09-2,112.11

Finding the Fourth Proportional to 6,273.22, 9,407.09 and 2,112.11

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Solution

The fourth proportional to 6,273.22, 9,407.09 and 2,112.11 is: 3,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.22 : 9,407.09 = 2,112.11 : x
  2. Step 2: Convert to fraction form
    6,273.22/9,407.09 = 2,112.11/x
  3. Step 3: Cross multiply
    6,273.22x = 9,407.09 × 2,112.11
  4. Step 4: Simplify right side
    6,273.22x = 19,868,808.86
  5. Step 5: Solve for x
    x = 19,868,808.86/6,273.22
  6. Step 6: Final answer
    x = 3,167.24

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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.