Home / 12,773.22-19,160.04-4,008.21

Finding the Fourth Proportional to 12,773.22, 19,160.04 and 4,008.21

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Solution

The fourth proportional to 12,773.22, 19,160.04 and 4,008.21 is: 6,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773.22 : 19,160.04 = 4,008.21 : x
  2. Step 2: Convert to fraction form
    12,773.22/19,160.04 = 4,008.21/x
  3. Step 3: Cross multiply
    12,773.22x = 19,160.04 × 4,008.21
  4. Step 4: Simplify right side
    12,773.22x = 76,797,463.93
  5. Step 5: Solve for x
    x = 76,797,463.93/12,773.22
  6. Step 6: Final answer
    x = 6,012.38

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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.