Home / 4,819.08-6,650.52-2,829.36

Finding the Fourth Proportional to 4,819.08, 6,650.52 and 2,829.36

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Solution

The fourth proportional to 4,819.08, 6,650.52 and 2,829.36 is: 3,904.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.08 : 6,650.52 = 2,829.36 : x
  2. Step 2: Convert to fraction form
    4,819.08/6,650.52 = 2,829.36/x
  3. Step 3: Cross multiply
    4,819.08x = 6,650.52 × 2,829.36
  4. Step 4: Simplify right side
    4,819.08x = 18,816,715.27
  5. Step 5: Solve for x
    x = 18,816,715.27/4,819.08
  6. Step 6: Final answer
    x = 3,904.63

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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.