Home / 3,727.31-5,592.18-1,779.26

Finding the Fourth Proportional to 3,727.31, 5,592.18 and 1,779.26

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Solution

The fourth proportional to 3,727.31, 5,592.18 and 1,779.26 is: 2,669.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.31 : 5,592.18 = 1,779.26 : x
  2. Step 2: Convert to fraction form
    3,727.31/5,592.18 = 1,779.26/x
  3. Step 3: Cross multiply
    3,727.31x = 5,592.18 × 1,779.26
  4. Step 4: Simplify right side
    3,727.31x = 9,949,914.23
  5. Step 5: Solve for x
    x = 9,949,914.23/3,727.31
  6. Step 6: Final answer
    x = 2,669.47

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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.