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Finding the Fourth Proportional to 32,579.82, 44,958.87 and 18,240.93

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Solution

The fourth proportional to 32,579.82, 44,958.87 and 18,240.93 is: 25,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,579.82 : 44,958.87 = 18,240.93 : x
  2. Step 2: Convert to fraction form
    32,579.82/44,958.87 = 18,240.93/x
  3. Step 3: Cross multiply
    32,579.82x = 44,958.87 × 18,240.93
  4. Step 4: Simplify right side
    32,579.82x = 820,091,600.55
  5. Step 5: Solve for x
    x = 820,091,600.55/32,579.82
  6. Step 6: Final answer
    x = 25,171.77

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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.