Home / 4,021.34-6,031.32-1,098.96

Finding the Fourth Proportional to 4,021.34, 6,031.32 and 1,098.96

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Solution

The fourth proportional to 4,021.34, 6,031.32 and 1,098.96 is: 1,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.34 : 6,031.32 = 1,098.96 : x
  2. Step 2: Convert to fraction form
    4,021.34/6,031.32 = 1,098.96/x
  3. Step 3: Cross multiply
    4,021.34x = 6,031.32 × 1,098.96
  4. Step 4: Simplify right side
    4,021.34x = 6,628,179.43
  5. Step 5: Solve for x
    x = 6,628,179.43/4,021.34
  6. Step 6: Final answer
    x = 1,648.25

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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.