Home / 29,774.64-41,091.00-19,685.73

Finding the Fourth Proportional to 29,774.64, 41,091.00 and 19,685.73

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Solution

The fourth proportional to 29,774.64, 41,091.00 and 19,685.73 is: 27,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,774.64 : 41,091.00 = 19,685.73 : x
  2. Step 2: Convert to fraction form
    29,774.64/41,091.00 = 19,685.73/x
  3. Step 3: Cross multiply
    29,774.64x = 41,091.00 × 19,685.73
  4. Step 4: Simplify right side
    29,774.64x = 808,906,411.70
  5. Step 5: Solve for x
    x = 808,906,411.70/29,774.64
  6. Step 6: Final answer
    x = 27,167.63

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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.