Home / 3,852.36-5,776.11-1,659.96

Finding the Fourth Proportional to 3,852.36, 5,776.11 and 1,659.96

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Solution

The fourth proportional to 3,852.36, 5,776.11 and 1,659.96 is: 2,488.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852.36 : 5,776.11 = 1,659.96 : x
  2. Step 2: Convert to fraction form
    3,852.36/5,776.11 = 1,659.96/x
  3. Step 3: Cross multiply
    3,852.36x = 5,776.11 × 1,659.96
  4. Step 4: Simplify right side
    3,852.36x = 9,588,111.56
  5. Step 5: Solve for x
    x = 9,588,111.56/3,852.36
  6. Step 6: Final answer
    x = 2,488.89

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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.