Home / 5,699.32-8,537.01-3,618.26

Finding the Fourth Proportional to 5,699.32, 8,537.01 and 3,618.26

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Solution

The fourth proportional to 5,699.32, 8,537.01 and 3,618.26 is: 5,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.32 : 8,537.01 = 3,618.26 : x
  2. Step 2: Convert to fraction form
    5,699.32/8,537.01 = 3,618.26/x
  3. Step 3: Cross multiply
    5,699.32x = 8,537.01 × 3,618.26
  4. Step 4: Simplify right side
    5,699.32x = 30,889,121.80
  5. Step 5: Solve for x
    x = 30,889,121.80/5,699.32
  6. Step 6: Final answer
    x = 5,419.79

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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.