Home / 41,286.28-61,913.57-17,578.80

Finding the Fourth Proportional to 41,286.28, 61,913.57 and 17,578.80

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Solution

The fourth proportional to 41,286.28, 61,913.57 and 17,578.80 is: 26,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,286.28 : 61,913.57 = 17,578.80 : x
  2. Step 2: Convert to fraction form
    41,286.28/61,913.57 = 17,578.80/x
  3. Step 3: Cross multiply
    41,286.28x = 61,913.57 × 17,578.80
  4. Step 4: Simplify right side
    41,286.28x = 1,088,366,264.32
  5. Step 5: Solve for x
    x = 1,088,366,264.32/41,286.28
  6. Step 6: Final answer
    x = 26,361.45

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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.