Home / 3,340.61-5,012.64-2,423.73

Finding the Fourth Proportional to 3,340.61, 5,012.64 and 2,423.73

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Solution

The fourth proportional to 3,340.61, 5,012.64 and 2,423.73 is: 3,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.61 : 5,012.64 = 2,423.73 : x
  2. Step 2: Convert to fraction form
    3,340.61/5,012.64 = 2,423.73/x
  3. Step 3: Cross multiply
    3,340.61x = 5,012.64 × 2,423.73
  4. Step 4: Simplify right side
    3,340.61x = 12,149,309.29
  5. Step 5: Solve for x
    x = 12,149,309.29/3,340.61
  6. Step 6: Final answer
    x = 3,636.85

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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.