Home / 4,284.30-5,905.26-2,867.49

Finding the Fourth Proportional to 4,284.30, 5,905.26 and 2,867.49

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Solution

The fourth proportional to 4,284.30, 5,905.26 and 2,867.49 is: 3,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.30 : 5,905.26 = 2,867.49 : x
  2. Step 2: Convert to fraction form
    4,284.30/5,905.26 = 2,867.49/x
  3. Step 3: Cross multiply
    4,284.30x = 5,905.26 × 2,867.49
  4. Step 4: Simplify right side
    4,284.30x = 16,933,274.00
  5. Step 5: Solve for x
    x = 16,933,274.00/4,284.30
  6. Step 6: Final answer
    x = 3,952.40

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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.