Home / 29,653.73-40,909.83-19,441.97

Finding the Fourth Proportional to 29,653.73, 40,909.83 and 19,441.97

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Solution

The fourth proportional to 29,653.73, 40,909.83 and 19,441.97 is: 26,821.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,653.73 : 40,909.83 = 19,441.97 : x
  2. Step 2: Convert to fraction form
    29,653.73/40,909.83 = 19,441.97/x
  3. Step 3: Cross multiply
    29,653.73x = 40,909.83 × 19,441.97
  4. Step 4: Simplify right side
    29,653.73x = 795,367,687.57
  5. Step 5: Solve for x
    x = 795,367,687.57/29,653.73
  6. Step 6: Final answer
    x = 26,821.84

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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.