Home / 29,820.10-41,151.83-16,392.73

Finding the Fourth Proportional to 29,820.10, 41,151.83 and 16,392.73

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Solution

The fourth proportional to 29,820.10, 41,151.83 and 16,392.73 is: 22,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,820.10 : 41,151.83 = 16,392.73 : x
  2. Step 2: Convert to fraction form
    29,820.10/41,151.83 = 16,392.73/x
  3. Step 3: Cross multiply
    29,820.10x = 41,151.83 × 16,392.73
  4. Step 4: Simplify right side
    29,820.10x = 674,590,982.06
  5. Step 5: Solve for x
    x = 674,590,982.06/29,820.10
  6. Step 6: Final answer
    x = 22,622.02

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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.