Home / 44,820.66-67,230.98-13,231.14

Finding the Fourth Proportional to 44,820.66, 67,230.98 and 13,231.14

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Solution

The fourth proportional to 44,820.66, 67,230.98 and 13,231.14 is: 19,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,820.66 : 67,230.98 = 13,231.14 : x
  2. Step 2: Convert to fraction form
    44,820.66/67,230.98 = 13,231.14/x
  3. Step 3: Cross multiply
    44,820.66x = 67,230.98 × 13,231.14
  4. Step 4: Simplify right side
    44,820.66x = 889,542,508.72
  5. Step 5: Solve for x
    x = 889,542,508.72/44,820.66
  6. Step 6: Final answer
    x = 19,846.71

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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.