Home / 6,936.23-9,560.53-5,167.19

Finding the Fourth Proportional to 6,936.23, 9,560.53 and 5,167.19

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Solution

The fourth proportional to 6,936.23, 9,560.53 and 5,167.19 is: 7,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.23 : 9,560.53 = 5,167.19 : x
  2. Step 2: Convert to fraction form
    6,936.23/9,560.53 = 5,167.19/x
  3. Step 3: Cross multiply
    6,936.23x = 9,560.53 × 5,167.19
  4. Step 4: Simplify right side
    6,936.23x = 49,401,105.37
  5. Step 5: Solve for x
    x = 49,401,105.37/6,936.23
  6. Step 6: Final answer
    x = 7,122.18

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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.