Home / 29,188.20-43,781.88-19,804.92

Finding the Fourth Proportional to 29,188.20, 43,781.88 and 19,804.92

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Solution

The fourth proportional to 29,188.20, 43,781.88 and 19,804.92 is: 29,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,188.20 : 43,781.88 = 19,804.92 : x
  2. Step 2: Convert to fraction form
    29,188.20/43,781.88 = 19,804.92/x
  3. Step 3: Cross multiply
    29,188.20x = 43,781.88 × 19,804.92
  4. Step 4: Simplify right side
    29,188.20x = 867,096,630.85
  5. Step 5: Solve for x
    x = 867,096,630.85/29,188.20
  6. Step 6: Final answer
    x = 29,707.10

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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.