Home / 6,667.11-9,201.74-3,874.23

Finding the Fourth Proportional to 6,667.11, 9,201.74 and 3,874.23

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Solution

The fourth proportional to 6,667.11, 9,201.74 and 3,874.23 is: 5,347.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.11 : 9,201.74 = 3,874.23 : x
  2. Step 2: Convert to fraction form
    6,667.11/9,201.74 = 3,874.23/x
  3. Step 3: Cross multiply
    6,667.11x = 9,201.74 × 3,874.23
  4. Step 4: Simplify right side
    6,667.11x = 35,649,637.79
  5. Step 5: Solve for x
    x = 35,649,637.79/6,667.11
  6. Step 6: Final answer
    x = 5,347.09

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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.