Home / 2,667.08-4,001.26-1,023.64

Finding the Fourth Proportional to 2,667.08, 4,001.26 and 1,023.64

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Solution

The fourth proportional to 2,667.08, 4,001.26 and 1,023.64 is: 1,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667.08 : 4,001.26 = 1,023.64 : x
  2. Step 2: Convert to fraction form
    2,667.08/4,001.26 = 1,023.64/x
  3. Step 3: Cross multiply
    2,667.08x = 4,001.26 × 1,023.64
  4. Step 4: Simplify right side
    2,667.08x = 4,095,849.79
  5. Step 5: Solve for x
    x = 4,095,849.79/2,667.08
  6. Step 6: Final answer
    x = 1,535.71

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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.