Home / 29,636.09-44,454.17-12,105.92

Finding the Fourth Proportional to 29,636.09, 44,454.17 and 12,105.92

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Solution

The fourth proportional to 29,636.09, 44,454.17 and 12,105.92 is: 18,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,636.09 : 44,454.17 = 12,105.92 : x
  2. Step 2: Convert to fraction form
    29,636.09/44,454.17 = 12,105.92/x
  3. Step 3: Cross multiply
    29,636.09x = 44,454.17 × 12,105.92
  4. Step 4: Simplify right side
    29,636.09x = 538,158,625.69
  5. Step 5: Solve for x
    x = 538,158,625.69/29,636.09
  6. Step 6: Final answer
    x = 18,158.89

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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.