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Finding the Fourth Proportional to 29,095.13, 43,645.22 and 8,035.20

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Solution

The fourth proportional to 29,095.13, 43,645.22 and 8,035.20 is: 12,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095.13 : 43,645.22 = 8,035.20 : x
  2. Step 2: Convert to fraction form
    29,095.13/43,645.22 = 8,035.20/x
  3. Step 3: Cross multiply
    29,095.13x = 43,645.22 × 8,035.20
  4. Step 4: Simplify right side
    29,095.13x = 350,697,853.52
  5. Step 5: Solve for x
    x = 350,697,853.52/29,095.13
  6. Step 6: Final answer
    x = 12,053.49

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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.