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Finding the Fourth Proportional to 35,249.96, 48,645.02 and 19,334.54

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Solution

The fourth proportional to 35,249.96, 48,645.02 and 19,334.54 is: 26,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,249.96 : 48,645.02 = 19,334.54 : x
  2. Step 2: Convert to fraction form
    35,249.96/48,645.02 = 19,334.54/x
  3. Step 3: Cross multiply
    35,249.96x = 48,645.02 × 19,334.54
  4. Step 4: Simplify right side
    35,249.96x = 940,529,084.99
  5. Step 5: Solve for x
    x = 940,529,084.99/35,249.96
  6. Step 6: Final answer
    x = 26,681.71

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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.