Home / 40,965.39-61,471.94-17,271.50

Finding the Fourth Proportional to 40,965.39, 61,471.94 and 17,271.50

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Solution

The fourth proportional to 40,965.39, 61,471.94 and 17,271.50 is: 25,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,965.39 : 61,471.94 = 17,271.50 : x
  2. Step 2: Convert to fraction form
    40,965.39/61,471.94 = 17,271.50/x
  3. Step 3: Cross multiply
    40,965.39x = 61,471.94 × 17,271.50
  4. Step 4: Simplify right side
    40,965.39x = 1,061,712,217.99
  5. Step 5: Solve for x
    x = 1,061,712,217.99/40,965.39
  6. Step 6: Final answer
    x = 25,917.30

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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.