Home / 3,840.74-5,759.58-1,500.38

Finding the Fourth Proportional to 3,840.74, 5,759.58 and 1,500.38

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Solution

The fourth proportional to 3,840.74, 5,759.58 and 1,500.38 is: 2,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840.74 : 5,759.58 = 1,500.38 : x
  2. Step 2: Convert to fraction form
    3,840.74/5,759.58 = 1,500.38/x
  3. Step 3: Cross multiply
    3,840.74x = 5,759.58 × 1,500.38
  4. Step 4: Simplify right side
    3,840.74x = 8,641,558.64
  5. Step 5: Solve for x
    x = 8,641,558.64/3,840.74
  6. Step 6: Final answer
    x = 2,249.97

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1.5x scale

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.