Home / 2,629.39-3,944.30-1,533.87

Finding the Fourth Proportional to 2,629.39, 3,944.30 and 1,533.87

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Solution

The fourth proportional to 2,629.39, 3,944.30 and 1,533.87 is: 2,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.39 : 3,944.30 = 1,533.87 : x
  2. Step 2: Convert to fraction form
    2,629.39/3,944.30 = 1,533.87/x
  3. Step 3: Cross multiply
    2,629.39x = 3,944.30 × 1,533.87
  4. Step 4: Simplify right side
    2,629.39x = 6,050,016.05
  5. Step 5: Solve for x
    x = 6,050,016.05/2,629.39
  6. Step 6: Final answer
    x = 2,300.92

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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.