Home / 8,082.90-11,154.32-4,497.84

Finding the Fourth Proportional to 8,082.90, 11,154.32 and 4,497.84

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Solution

The fourth proportional to 8,082.90, 11,154.32 and 4,497.84 is: 6,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.90 : 11,154.32 = 4,497.84 : x
  2. Step 2: Convert to fraction form
    8,082.90/11,154.32 = 4,497.84/x
  3. Step 3: Cross multiply
    8,082.90x = 11,154.32 × 4,497.84
  4. Step 4: Simplify right side
    8,082.90x = 50,170,382.88
  5. Step 5: Solve for x
    x = 50,170,382.88/8,082.90
  6. Step 6: Final answer
    x = 6,206.98

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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.