Home / 3,489.44-5,235.35-1,024.38

Finding the Fourth Proportional to 3,489.44, 5,235.35 and 1,024.38

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Solution

The fourth proportional to 3,489.44, 5,235.35 and 1,024.38 is: 1,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489.44 : 5,235.35 = 1,024.38 : x
  2. Step 2: Convert to fraction form
    3,489.44/5,235.35 = 1,024.38/x
  3. Step 3: Cross multiply
    3,489.44x = 5,235.35 × 1,024.38
  4. Step 4: Simplify right side
    3,489.44x = 5,362,982.71
  5. Step 5: Solve for x
    x = 5,362,982.71/3,489.44
  6. Step 6: Final answer
    x = 1,536.92

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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.