Home / 3,230.68-4,846.56-1,282.92

Finding the Fourth Proportional to 3,230.68, 4,846.56 and 1,282.92

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Solution

The fourth proportional to 3,230.68, 4,846.56 and 1,282.92 is: 1,924.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.68 : 4,846.56 = 1,282.92 : x
  2. Step 2: Convert to fraction form
    3,230.68/4,846.56 = 1,282.92/x
  3. Step 3: Cross multiply
    3,230.68x = 4,846.56 × 1,282.92
  4. Step 4: Simplify right side
    3,230.68x = 6,217,748.76
  5. Step 5: Solve for x
    x = 6,217,748.76/3,230.68
  6. Step 6: Final answer
    x = 1,924.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.