Home / 2,235.30-3,350.34-935.28

Finding the Fourth Proportional to 2,235.30, 3,350.34 and 935.28

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Solution

The fourth proportional to 2,235.30, 3,350.34 and 935.28 is: 1,401.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.30 : 3,350.34 = 935.28 : x
  2. Step 2: Convert to fraction form
    2,235.30/3,350.34 = 935.28/x
  3. Step 3: Cross multiply
    2,235.30x = 3,350.34 × 935.28
  4. Step 4: Simplify right side
    2,235.30x = 3,133,506.00
  5. Step 5: Solve for x
    x = 3,133,506.00/2,235.30
  6. Step 6: Final answer
    x = 1,401.83

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1.5x scale

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.