Home / 2,867.52-4,296.42-2,284.32

Finding the Fourth Proportional to 2,867.52, 4,296.42 and 2,284.32

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Solution

The fourth proportional to 2,867.52, 4,296.42 and 2,284.32 is: 3,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867.52 : 4,296.42 = 2,284.32 : x
  2. Step 2: Convert to fraction form
    2,867.52/4,296.42 = 2,284.32/x
  3. Step 3: Cross multiply
    2,867.52x = 4,296.42 × 2,284.32
  4. Step 4: Simplify right side
    2,867.52x = 9,814,398.13
  5. Step 5: Solve for x
    x = 9,814,398.13/2,867.52
  6. Step 6: Final answer
    x = 3,422.61

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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.