Home / 4,420.68-6,098.49-2,649.21

Finding the Fourth Proportional to 4,420.68, 6,098.49 and 2,649.21

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Solution

The fourth proportional to 4,420.68, 6,098.49 and 2,649.21 is: 3,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.68 : 6,098.49 = 2,649.21 : x
  2. Step 2: Convert to fraction form
    4,420.68/6,098.49 = 2,649.21/x
  3. Step 3: Cross multiply
    4,420.68x = 6,098.49 × 2,649.21
  4. Step 4: Simplify right side
    4,420.68x = 16,156,180.69
  5. Step 5: Solve for x
    x = 16,156,180.69/4,420.68
  6. Step 6: Final answer
    x = 3,654.68

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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.