Home / 29,084.82-43,570.12-19,193.91

Finding the Fourth Proportional to 29,084.82, 43,570.12 and 19,193.91

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Solution

The fourth proportional to 29,084.82, 43,570.12 and 19,193.91 is: 28,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.82 : 43,570.12 = 19,193.91 : x
  2. Step 2: Convert to fraction form
    29,084.82/43,570.12 = 19,193.91/x
  3. Step 3: Cross multiply
    29,084.82x = 43,570.12 × 19,193.91
  4. Step 4: Simplify right side
    29,084.82x = 836,280,961.97
  5. Step 5: Solve for x
    x = 836,280,961.97/29,084.82
  6. Step 6: Final answer
    x = 28,753.18

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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.