Home / 29,938.08-41,313.76-16,508.88

Finding the Fourth Proportional to 29,938.08, 41,313.76 and 16,508.88

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Solution

The fourth proportional to 29,938.08, 41,313.76 and 16,508.88 is: 22,781.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938.08 : 41,313.76 = 16,508.88 : x
  2. Step 2: Convert to fraction form
    29,938.08/41,313.76 = 16,508.88/x
  3. Step 3: Cross multiply
    29,938.08x = 41,313.76 × 16,508.88
  4. Step 4: Simplify right side
    29,938.08x = 682,043,906.19
  5. Step 5: Solve for x
    x = 682,043,906.19/29,938.08
  6. Step 6: Final answer
    x = 22,781.82

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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.