Home / 1,350.24-2,024.94-528.29

Finding the Fourth Proportional to 1,350.24, 2,024.94 and 528.29

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Solution

The fourth proportional to 1,350.24, 2,024.94 and 528.29 is: 792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.24 : 2,024.94 = 528.29 : x
  2. Step 2: Convert to fraction form
    1,350.24/2,024.94 = 528.29/x
  3. Step 3: Cross multiply
    1,350.24x = 2,024.94 × 528.29
  4. Step 4: Simplify right side
    1,350.24x = 1,069,745.43
  5. Step 5: Solve for x
    x = 1,069,745.43/1,350.24
  6. Step 6: Final answer
    x = 792.26

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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.