Home / 3,529.37-5,296.11-1,581.58

Finding the Fourth Proportional to 3,529.37, 5,296.11 and 1,581.58

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Solution

The fourth proportional to 3,529.37, 5,296.11 and 1,581.58 is: 2,373.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.37 : 5,296.11 = 1,581.58 : x
  2. Step 2: Convert to fraction form
    3,529.37/5,296.11 = 1,581.58/x
  3. Step 3: Cross multiply
    3,529.37x = 5,296.11 × 1,581.58
  4. Step 4: Simplify right side
    3,529.37x = 8,376,187.27
  5. Step 5: Solve for x
    x = 8,376,187.27/3,529.37
  6. Step 6: Final answer
    x = 2,373.28

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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.