Home / 2,379.30-3,569.81-1,062.94

Finding the Fourth Proportional to 2,379.30, 3,569.81 and 1,062.94

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Solution

The fourth proportional to 2,379.30, 3,569.81 and 1,062.94 is: 1,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379.30 : 3,569.81 = 1,062.94 : x
  2. Step 2: Convert to fraction form
    2,379.30/3,569.81 = 1,062.94/x
  3. Step 3: Cross multiply
    2,379.30x = 3,569.81 × 1,062.94
  4. Step 4: Simplify right side
    2,379.30x = 3,794,493.84
  5. Step 5: Solve for x
    x = 3,794,493.84/2,379.30
  6. Step 6: Final answer
    x = 1,594.79

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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.