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Finding the Fourth Proportional to 35,593.70, 49,142.70 and 22,183.74

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Solution

The fourth proportional to 35,593.70, 49,142.70 and 22,183.74 is: 30,628.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593.70 : 49,142.70 = 22,183.74 : x
  2. Step 2: Convert to fraction form
    35,593.70/49,142.70 = 22,183.74/x
  3. Step 3: Cross multiply
    35,593.70x = 49,142.70 × 22,183.74
  4. Step 4: Simplify right side
    35,593.70x = 1,090,168,879.70
  5. Step 5: Solve for x
    x = 1,090,168,879.70/35,593.70
  6. Step 6: Final answer
    x = 30,628.15

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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.