Home / 29,039.97-43,521.68-11,500.23

Finding the Fourth Proportional to 29,039.97, 43,521.68 and 11,500.23

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Solution

The fourth proportional to 29,039.97, 43,521.68 and 11,500.23 is: 17,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,039.97 : 43,521.68 = 11,500.23 : x
  2. Step 2: Convert to fraction form
    29,039.97/43,521.68 = 11,500.23/x
  3. Step 3: Cross multiply
    29,039.97x = 43,521.68 × 11,500.23
  4. Step 4: Simplify right side
    29,039.97x = 500,509,329.99
  5. Step 5: Solve for x
    x = 500,509,329.99/29,039.97
  6. Step 6: Final answer
    x = 17,235.19

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1.5x scale

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.