Home / 4,667.72-6,998.09-2,201.13

Finding the Fourth Proportional to 4,667.72, 6,998.09 and 2,201.13

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Solution

The fourth proportional to 4,667.72, 6,998.09 and 2,201.13 is: 3,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.72 : 6,998.09 = 2,201.13 : x
  2. Step 2: Convert to fraction form
    4,667.72/6,998.09 = 2,201.13/x
  3. Step 3: Cross multiply
    4,667.72x = 6,998.09 × 2,201.13
  4. Step 4: Simplify right side
    4,667.72x = 15,403,694.84
  5. Step 5: Solve for x
    x = 15,403,694.84/4,667.72
  6. Step 6: Final answer
    x = 3,300.05

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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.