Home / 26,329.94-36,314.39-19,891.04

Finding the Fourth Proportional to 26,329.94, 36,314.39 and 19,891.04

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Solution

The fourth proportional to 26,329.94, 36,314.39 and 19,891.04 is: 27,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,329.94 : 36,314.39 = 19,891.04 : x
  2. Step 2: Convert to fraction form
    26,329.94/36,314.39 = 19,891.04/x
  3. Step 3: Cross multiply
    26,329.94x = 36,314.39 × 19,891.04
  4. Step 4: Simplify right side
    26,329.94x = 722,331,149.44
  5. Step 5: Solve for x
    x = 722,331,149.44/26,329.94
  6. Step 6: Final answer
    x = 27,433.84

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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.