Home / 6,667.09-9,195.01-4,992.48

Finding the Fourth Proportional to 6,667.09, 9,195.01 and 4,992.48

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Solution

The fourth proportional to 6,667.09, 9,195.01 and 4,992.48 is: 6,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.09 : 9,195.01 = 4,992.48 : x
  2. Step 2: Convert to fraction form
    6,667.09/9,195.01 = 4,992.48/x
  3. Step 3: Cross multiply
    6,667.09x = 9,195.01 × 4,992.48
  4. Step 4: Simplify right side
    6,667.09x = 45,905,903.52
  5. Step 5: Solve for x
    x = 45,905,903.52/6,667.09
  6. Step 6: Final answer
    x = 6,885.45

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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.