Home / 4,896.52-6,757.18-2,800.64

Finding the Fourth Proportional to 4,896.52, 6,757.18 and 2,800.64

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Solution

The fourth proportional to 4,896.52, 6,757.18 and 2,800.64 is: 3,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.52 : 6,757.18 = 2,800.64 : x
  2. Step 2: Convert to fraction form
    4,896.52/6,757.18 = 2,800.64/x
  3. Step 3: Cross multiply
    4,896.52x = 6,757.18 × 2,800.64
  4. Step 4: Simplify right side
    4,896.52x = 18,924,428.60
  5. Step 5: Solve for x
    x = 18,924,428.60/4,896.52
  6. Step 6: Final answer
    x = 3,864.87

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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.