Home / 2,725.68-4,067.60-2,434.08

Finding the Fourth Proportional to 2,725.68, 4,067.60 and 2,434.08

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Solution

The fourth proportional to 2,725.68, 4,067.60 and 2,434.08 is: 3,632.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.68 : 4,067.60 = 2,434.08 : x
  2. Step 2: Convert to fraction form
    2,725.68/4,067.60 = 2,434.08/x
  3. Step 3: Cross multiply
    2,725.68x = 4,067.60 × 2,434.08
  4. Step 4: Simplify right side
    2,725.68x = 9,900,863.81
  5. Step 5: Solve for x
    x = 9,900,863.81/2,725.68
  6. Step 6: Final answer
    x = 3,632.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.