Home / 3,537.45-4,881.33-1,965.42

Finding the Fourth Proportional to 3,537.45, 4,881.33 and 1,965.42

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Solution

The fourth proportional to 3,537.45, 4,881.33 and 1,965.42 is: 2,712.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.45 : 4,881.33 = 1,965.42 : x
  2. Step 2: Convert to fraction form
    3,537.45/4,881.33 = 1,965.42/x
  3. Step 3: Cross multiply
    3,537.45x = 4,881.33 × 1,965.42
  4. Step 4: Simplify right side
    3,537.45x = 9,593,863.61
  5. Step 5: Solve for x
    x = 9,593,863.61/3,537.45
  6. Step 6: Final answer
    x = 2,712.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.