Home / 1,150.27-1,725.11-533.37

Finding the Fourth Proportional to 1,150.27, 1,725.11 and 533.37

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Solution

The fourth proportional to 1,150.27, 1,725.11 and 533.37 is: 799.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150.27 : 1,725.11 = 533.37 : x
  2. Step 2: Convert to fraction form
    1,150.27/1,725.11 = 533.37/x
  3. Step 3: Cross multiply
    1,150.27x = 1,725.11 × 533.37
  4. Step 4: Simplify right side
    1,150.27x = 920,121.92
  5. Step 5: Solve for x
    x = 920,121.92/1,150.27
  6. Step 6: Final answer
    x = 799.92

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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.