Home / 3,529.66-5,292.99-1,885.90

Finding the Fourth Proportional to 3,529.66, 5,292.99 and 1,885.90

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Solution

The fourth proportional to 3,529.66, 5,292.99 and 1,885.90 is: 2,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.66 : 5,292.99 = 1,885.90 : x
  2. Step 2: Convert to fraction form
    3,529.66/5,292.99 = 1,885.90/x
  3. Step 3: Cross multiply
    3,529.66x = 5,292.99 × 1,885.90
  4. Step 4: Simplify right side
    3,529.66x = 9,982,049.84
  5. Step 5: Solve for x
    x = 9,982,049.84/3,529.66
  6. Step 6: Final answer
    x = 2,828.05

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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.