Home / 29,099.91-43,653.29-10,382.61

Finding the Fourth Proportional to 29,099.91, 43,653.29 and 10,382.61

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Solution

The fourth proportional to 29,099.91, 43,653.29 and 10,382.61 is: 15,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099.91 : 43,653.29 = 10,382.61 : x
  2. Step 2: Convert to fraction form
    29,099.91/43,653.29 = 10,382.61/x
  3. Step 3: Cross multiply
    29,099.91x = 43,653.29 × 10,382.61
  4. Step 4: Simplify right side
    29,099.91x = 453,235,033.37
  5. Step 5: Solve for x
    x = 453,235,033.37/29,099.91
  6. Step 6: Final answer
    x = 15,575.14

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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.