Home / 3,539.27-5,305.94-1,564.58

Finding the Fourth Proportional to 3,539.27, 5,305.94 and 1,564.58

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Solution

The fourth proportional to 3,539.27, 5,305.94 and 1,564.58 is: 2,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.27 : 5,305.94 = 1,564.58 : x
  2. Step 2: Convert to fraction form
    3,539.27/5,305.94 = 1,564.58/x
  3. Step 3: Cross multiply
    3,539.27x = 5,305.94 × 1,564.58
  4. Step 4: Simplify right side
    3,539.27x = 8,301,559.78
  5. Step 5: Solve for x
    x = 8,301,559.78/3,539.27
  6. Step 6: Final answer
    x = 2,345.56

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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.