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Finding the Fourth Proportional to 33,232.77, 49,849.15 and 9,859

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Solution

The fourth proportional to 33,232.77, 49,849.15 and 9,859 is: 14,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,232.77 : 49,849.15 = 9,859 : x
  2. Step 2: Convert to fraction form
    33,232.77/49,849.15 = 9,859/x
  3. Step 3: Cross multiply
    33,232.77x = 49,849.15 × 9,859
  4. Step 4: Simplify right side
    33,232.77x = 491,462,769.85
  5. Step 5: Solve for x
    x = 491,462,769.85/33,232.77
  6. Step 6: Final answer
    x = 14,788.50

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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.