Home / 29,808.90-41,140.17-19,229.29

Finding the Fourth Proportional to 29,808.90, 41,140.17 and 19,229.29

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Solution

The fourth proportional to 29,808.90, 41,140.17 and 19,229.29 is: 26,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808.90 : 41,140.17 = 19,229.29 : x
  2. Step 2: Convert to fraction form
    29,808.90/41,140.17 = 19,229.29/x
  3. Step 3: Cross multiply
    29,808.90x = 41,140.17 × 19,229.29
  4. Step 4: Simplify right side
    29,808.90x = 791,096,156.73
  5. Step 5: Solve for x
    x = 791,096,156.73/29,808.90
  6. Step 6: Final answer
    x = 26,538.92

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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.