Home / 29,129.30-43,698.27-9,404.18

Finding the Fourth Proportional to 29,129.30, 43,698.27 and 9,404.18

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Solution

The fourth proportional to 29,129.30, 43,698.27 and 9,404.18 is: 14,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129.30 : 43,698.27 = 9,404.18 : x
  2. Step 2: Convert to fraction form
    29,129.30/43,698.27 = 9,404.18/x
  3. Step 3: Cross multiply
    29,129.30x = 43,698.27 × 9,404.18
  4. Step 4: Simplify right side
    29,129.30x = 410,946,396.77
  5. Step 5: Solve for x
    x = 410,946,396.77/29,129.30
  6. Step 6: Final answer
    x = 14,107.66

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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.