Home / 4,284.87-5,913.22-3,028.15

Finding the Fourth Proportional to 4,284.87, 5,913.22 and 3,028.15

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Solution

The fourth proportional to 4,284.87, 5,913.22 and 3,028.15 is: 4,178.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.87 : 5,913.22 = 3,028.15 : x
  2. Step 2: Convert to fraction form
    4,284.87/5,913.22 = 3,028.15/x
  3. Step 3: Cross multiply
    4,284.87x = 5,913.22 × 3,028.15
  4. Step 4: Simplify right side
    4,284.87x = 17,906,080.01
  5. Step 5: Solve for x
    x = 17,906,080.01/4,284.87
  6. Step 6: Final answer
    x = 4,178.91

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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.