Home / 29,326.86-43,965.59-19,940.58

Finding the Fourth Proportional to 29,326.86, 43,965.59 and 19,940.58

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Solution

The fourth proportional to 29,326.86, 43,965.59 and 19,940.58 is: 29,894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,326.86 : 43,965.59 = 19,940.58 : x
  2. Step 2: Convert to fraction form
    29,326.86/43,965.59 = 19,940.58/x
  3. Step 3: Cross multiply
    29,326.86x = 43,965.59 × 19,940.58
  4. Step 4: Simplify right side
    29,326.86x = 876,699,264.94
  5. Step 5: Solve for x
    x = 876,699,264.94/29,326.86
  6. Step 6: Final answer
    x = 29,894.07

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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.