Home / 2,026.38-3,037.08-855.93

Finding the Fourth Proportional to 2,026.38, 3,037.08 and 855.93

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Solution

The fourth proportional to 2,026.38, 3,037.08 and 855.93 is: 1,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.38 : 3,037.08 = 855.93 : x
  2. Step 2: Convert to fraction form
    2,026.38/3,037.08 = 855.93/x
  3. Step 3: Cross multiply
    2,026.38x = 3,037.08 × 855.93
  4. Step 4: Simplify right side
    2,026.38x = 2,599,527.88
  5. Step 5: Solve for x
    x = 2,599,527.88/2,026.38
  6. Step 6: Final answer
    x = 1,282.84

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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.