Home / 8,082.12-11,153.46-4,497.36

Finding the Fourth Proportional to 8,082.12, 11,153.46 and 4,497.36

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Solution

The fourth proportional to 8,082.12, 11,153.46 and 4,497.36 is: 6,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.12 : 11,153.46 = 4,497.36 : x
  2. Step 2: Convert to fraction form
    8,082.12/11,153.46 = 4,497.36/x
  3. Step 3: Cross multiply
    8,082.12x = 11,153.46 × 4,497.36
  4. Step 4: Simplify right side
    8,082.12x = 50,161,124.87
  5. Step 5: Solve for x
    x = 50,161,124.87/8,082.12
  6. Step 6: Final answer
    x = 6,206.43

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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.