Home / 33,163.60-45,764.90-18,055.94

Finding the Fourth Proportional to 33,163.60, 45,764.90 and 18,055.94

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Solution

The fourth proportional to 33,163.60, 45,764.90 and 18,055.94 is: 24,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,163.60 : 45,764.90 = 18,055.94 : x
  2. Step 2: Convert to fraction form
    33,163.60/45,764.90 = 18,055.94/x
  3. Step 3: Cross multiply
    33,163.60x = 45,764.90 × 18,055.94
  4. Step 4: Simplify right side
    33,163.60x = 826,328,288.51
  5. Step 5: Solve for x
    x = 826,328,288.51/33,163.60
  6. Step 6: Final answer
    x = 24,916.72

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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.