Home / 2,033.12-3,050.70-735.20

Finding the Fourth Proportional to 2,033.12, 3,050.70 and 735.20

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Solution

The fourth proportional to 2,033.12, 3,050.70 and 735.20 is: 1,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.12 : 3,050.70 = 735.20 : x
  2. Step 2: Convert to fraction form
    2,033.12/3,050.70 = 735.20/x
  3. Step 3: Cross multiply
    2,033.12x = 3,050.70 × 735.20
  4. Step 4: Simplify right side
    2,033.12x = 2,242,874.64
  5. Step 5: Solve for x
    x = 2,242,874.64/2,033.12
  6. Step 6: Final answer
    x = 1,103.17

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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.