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Finding the Fourth Proportional to 29,095.45, 43,643.18 and 8,035.71

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Solution

The fourth proportional to 29,095.45, 43,643.18 and 8,035.71 is: 12,053.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,095.45 : 43,643.18 = 8,035.71 : x
  2. Step 2: Convert to fraction form
    29,095.45/43,643.18 = 8,035.71/x
  3. Step 3: Cross multiply
    29,095.45x = 43,643.18 × 8,035.71
  4. Step 4: Simplify right side
    29,095.45x = 350,703,771.78
  5. Step 5: Solve for x
    x = 350,703,771.78/29,095.45
  6. Step 6: Final answer
    x = 12,053.56

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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.