Home / 40,965.91-61,472.74-17,271.99

Finding the Fourth Proportional to 40,965.91, 61,472.74 and 17,271.99

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Solution

The fourth proportional to 40,965.91, 61,472.74 and 17,271.99 is: 25,918.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,965.91 : 61,472.74 = 17,271.99 : x
  2. Step 2: Convert to fraction form
    40,965.91/61,472.74 = 17,271.99/x
  3. Step 3: Cross multiply
    40,965.91x = 61,472.74 × 17,271.99
  4. Step 4: Simplify right side
    40,965.91x = 1,061,756,550.55
  5. Step 5: Solve for x
    x = 1,061,756,550.55/40,965.91
  6. Step 6: Final answer
    x = 25,918.05

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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.