Home / 3,779.43-5,663.37-1,586.96

Finding the Fourth Proportional to 3,779.43, 5,663.37 and 1,586.96

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Solution

The fourth proportional to 3,779.43, 5,663.37 and 1,586.96 is: 2,378.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779.43 : 5,663.37 = 1,586.96 : x
  2. Step 2: Convert to fraction form
    3,779.43/5,663.37 = 1,586.96/x
  3. Step 3: Cross multiply
    3,779.43x = 5,663.37 × 1,586.96
  4. Step 4: Simplify right side
    3,779.43x = 8,987,513.34
  5. Step 5: Solve for x
    x = 8,987,513.34/3,779.43
  6. Step 6: Final answer
    x = 2,378.01

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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.