Home / 4,008.11-6,011.71-1,086.64

Finding the Fourth Proportional to 4,008.11, 6,011.71 and 1,086.64

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Solution

The fourth proportional to 4,008.11, 6,011.71 and 1,086.64 is: 1,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.11 : 6,011.71 = 1,086.64 : x
  2. Step 2: Convert to fraction form
    4,008.11/6,011.71 = 1,086.64/x
  3. Step 3: Cross multiply
    4,008.11x = 6,011.71 × 1,086.64
  4. Step 4: Simplify right side
    4,008.11x = 6,532,546.81
  5. Step 5: Solve for x
    x = 6,532,546.81/4,008.11
  6. Step 6: Final answer
    x = 1,629.83

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1.5x scale

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.