Home / 4,820.52-6,651.11-3,028.28

Finding the Fourth Proportional to 4,820.52, 6,651.11 and 3,028.28

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Solution

The fourth proportional to 4,820.52, 6,651.11 and 3,028.28 is: 4,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.52 : 6,651.11 = 3,028.28 : x
  2. Step 2: Convert to fraction form
    4,820.52/6,651.11 = 3,028.28/x
  3. Step 3: Cross multiply
    4,820.52x = 6,651.11 × 3,028.28
  4. Step 4: Simplify right side
    4,820.52x = 20,141,423.39
  5. Step 5: Solve for x
    x = 20,141,423.39/4,820.52
  6. Step 6: Final answer
    x = 4,178.27

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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.