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Finding the Fourth Proportional to 33,163.15, 45,764.02 and 18,055.52

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Solution

The fourth proportional to 33,163.15, 45,764.02 and 18,055.52 is: 24,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.15 : 45,764.02 = 18,055.52 : x
  2. Step 2: Convert to fraction form
    33,163.15/45,764.02 = 18,055.52/x
  3. Step 3: Cross multiply
    33,163.15x = 45,764.02 × 18,055.52
  4. Step 4: Simplify right side
    33,163.15x = 826,293,178.39
  5. Step 5: Solve for x
    x = 826,293,178.39/33,163.15
  6. Step 6: Final answer
    x = 24,916.00

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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.