Home / 4,112.27-5,674.43-2,619.58

Finding the Fourth Proportional to 4,112.27, 5,674.43 and 2,619.58

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Solution

The fourth proportional to 4,112.27, 5,674.43 and 2,619.58 is: 3,614.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.27 : 5,674.43 = 2,619.58 : x
  2. Step 2: Convert to fraction form
    4,112.27/5,674.43 = 2,619.58/x
  3. Step 3: Cross multiply
    4,112.27x = 5,674.43 × 2,619.58
  4. Step 4: Simplify right side
    4,112.27x = 14,864,581.87
  5. Step 5: Solve for x
    x = 14,864,581.87/4,112.27
  6. Step 6: Final answer
    x = 3,614.69

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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.