Home / 23,940.74-33,037.99-13,329.74

Finding the Fourth Proportional to 23,940.74, 33,037.99 and 13,329.74

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Solution

The fourth proportional to 23,940.74, 33,037.99 and 13,329.74 is: 18,394.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,940.74 : 33,037.99 = 13,329.74 : x
  2. Step 2: Convert to fraction form
    23,940.74/33,037.99 = 13,329.74/x
  3. Step 3: Cross multiply
    23,940.74x = 33,037.99 × 13,329.74
  4. Step 4: Simplify right side
    23,940.74x = 440,387,618.31
  5. Step 5: Solve for x
    x = 440,387,618.31/23,940.74
  6. Step 6: Final answer
    x = 18,394.91

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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.