Home / 4,835.81-6,673.22-2,819.42

Finding the Fourth Proportional to 4,835.81, 6,673.22 and 2,819.42

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Solution

The fourth proportional to 4,835.81, 6,673.22 and 2,819.42 is: 3,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.81 : 6,673.22 = 2,819.42 : x
  2. Step 2: Convert to fraction form
    4,835.81/6,673.22 = 2,819.42/x
  3. Step 3: Cross multiply
    4,835.81x = 6,673.22 × 2,819.42
  4. Step 4: Simplify right side
    4,835.81x = 18,814,562.47
  5. Step 5: Solve for x
    x = 18,814,562.47/4,835.81
  6. Step 6: Final answer
    x = 3,890.68

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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.