Home / 3,536.05-5,301.30-1,586.89

Finding the Fourth Proportional to 3,536.05, 5,301.30 and 1,586.89

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Solution

The fourth proportional to 3,536.05, 5,301.30 and 1,586.89 is: 2,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.05 : 5,301.30 = 1,586.89 : x
  2. Step 2: Convert to fraction form
    3,536.05/5,301.30 = 1,586.89/x
  3. Step 3: Cross multiply
    3,536.05x = 5,301.30 × 1,586.89
  4. Step 4: Simplify right side
    3,536.05x = 8,412,579.96
  5. Step 5: Solve for x
    x = 8,412,579.96/3,536.05
  6. Step 6: Final answer
    x = 2,379.09

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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.