Home / 1,366.24-2,050.39-533.44

Finding the Fourth Proportional to 1,366.24, 2,050.39 and 533.44

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Solution

The fourth proportional to 1,366.24, 2,050.39 and 533.44 is: 800.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.24 : 2,050.39 = 533.44 : x
  2. Step 2: Convert to fraction form
    1,366.24/2,050.39 = 533.44/x
  3. Step 3: Cross multiply
    1,366.24x = 2,050.39 × 533.44
  4. Step 4: Simplify right side
    1,366.24x = 1,093,760.04
  5. Step 5: Solve for x
    x = 1,093,760.04/1,366.24
  6. Step 6: Final answer
    x = 800.56

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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.