Home / 3,203.47-4,805.42-1,354.35

Finding the Fourth Proportional to 3,203.47, 4,805.42 and 1,354.35

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Solution

The fourth proportional to 3,203.47, 4,805.42 and 1,354.35 is: 2,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.47 : 4,805.42 = 1,354.35 : x
  2. Step 2: Convert to fraction form
    3,203.47/4,805.42 = 1,354.35/x
  3. Step 3: Cross multiply
    3,203.47x = 4,805.42 × 1,354.35
  4. Step 4: Simplify right side
    3,203.47x = 6,508,220.58
  5. Step 5: Solve for x
    x = 6,508,220.58/3,203.47
  6. Step 6: Final answer
    x = 2,031.62

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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.