Home / 6,667.14-9,195.06-4,992.51

Finding the Fourth Proportional to 6,667.14, 9,195.06 and 4,992.51

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Solution

The fourth proportional to 6,667.14, 9,195.06 and 4,992.51 is: 6,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.14 : 9,195.06 = 4,992.51 : x
  2. Step 2: Convert to fraction form
    6,667.14/9,195.06 = 4,992.51/x
  3. Step 3: Cross multiply
    6,667.14x = 9,195.06 × 4,992.51
  4. Step 4: Simplify right side
    6,667.14x = 45,906,429.00
  5. Step 5: Solve for x
    x = 45,906,429.00/6,667.14
  6. Step 6: Final answer
    x = 6,885.48

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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.