Home / 3,884.16-5,826.12-1,110.84

Finding the Fourth Proportional to 3,884.16, 5,826.12 and 1,110.84

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Solution

The fourth proportional to 3,884.16, 5,826.12 and 1,110.84 is: 1,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.16 : 5,826.12 = 1,110.84 : x
  2. Step 2: Convert to fraction form
    3,884.16/5,826.12 = 1,110.84/x
  3. Step 3: Cross multiply
    3,884.16x = 5,826.12 × 1,110.84
  4. Step 4: Simplify right side
    3,884.16x = 6,471,861.13
  5. Step 5: Solve for x
    x = 6,471,861.13/3,884.16
  6. Step 6: Final answer
    x = 1,666.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.