Home / 3,529.57-5,292.33-1,336.90

Finding the Fourth Proportional to 3,529.57, 5,292.33 and 1,336.90

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Solution

The fourth proportional to 3,529.57, 5,292.33 and 1,336.90 is: 2,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.57 : 5,292.33 = 1,336.90 : x
  2. Step 2: Convert to fraction form
    3,529.57/5,292.33 = 1,336.90/x
  3. Step 3: Cross multiply
    3,529.57x = 5,292.33 × 1,336.90
  4. Step 4: Simplify right side
    3,529.57x = 7,075,334.22
  5. Step 5: Solve for x
    x = 7,075,334.22/3,529.57
  6. Step 6: Final answer
    x = 2,004.59

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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.