Home / 3,867.93-5,336.67-2,609.58

Finding the Fourth Proportional to 3,867.93, 5,336.67 and 2,609.58

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Solution

The fourth proportional to 3,867.93, 5,336.67 and 2,609.58 is: 3,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.93 : 5,336.67 = 2,609.58 : x
  2. Step 2: Convert to fraction form
    3,867.93/5,336.67 = 2,609.58/x
  3. Step 3: Cross multiply
    3,867.93x = 5,336.67 × 2,609.58
  4. Step 4: Simplify right side
    3,867.93x = 13,926,467.30
  5. Step 5: Solve for x
    x = 13,926,467.30/3,867.93
  6. Step 6: Final answer
    x = 3,600.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.