Home / 3,110.16-4,667.26-2,859.88

Finding the Fourth Proportional to 3,110.16, 4,667.26 and 2,859.88

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Solution

The fourth proportional to 3,110.16, 4,667.26 and 2,859.88 is: 4,291.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.16 : 4,667.26 = 2,859.88 : x
  2. Step 2: Convert to fraction form
    3,110.16/4,667.26 = 2,859.88/x
  3. Step 3: Cross multiply
    3,110.16x = 4,667.26 × 2,859.88
  4. Step 4: Simplify right side
    3,110.16x = 13,347,803.53
  5. Step 5: Solve for x
    x = 13,347,803.53/3,110.16
  6. Step 6: Final answer
    x = 4,291.68

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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.