Home / 15,535.82-23,303.46-3,849

Finding the Fourth Proportional to 15,535.82, 23,303.46 and 3,849

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Solution

The fourth proportional to 15,535.82, 23,303.46 and 3,849 is: 5,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535.82 : 23,303.46 = 3,849 : x
  2. Step 2: Convert to fraction form
    15,535.82/23,303.46 = 3,849/x
  3. Step 3: Cross multiply
    15,535.82x = 23,303.46 × 3,849
  4. Step 4: Simplify right side
    15,535.82x = 89,695,017.54
  5. Step 5: Solve for x
    x = 89,695,017.54/15,535.82
  6. Step 6: Final answer
    x = 5,773.43

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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.