Home / 29,137.04-43,707.20-8,360

Finding the Fourth Proportional to 29,137.04, 43,707.20 and 8,360

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Solution

The fourth proportional to 29,137.04, 43,707.20 and 8,360 is: 12,540.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,137.04 : 43,707.20 = 8,360 : x
  2. Step 2: Convert to fraction form
    29,137.04/43,707.20 = 8,360/x
  3. Step 3: Cross multiply
    29,137.04x = 43,707.20 × 8,360
  4. Step 4: Simplify right side
    29,137.04x = 365,392,192
  5. Step 5: Solve for x
    x = 365,392,192/29,137.04
  6. Step 6: Final answer
    x = 12,540.47

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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.