Home / 29,008.45-43,491.39-9,275.64

Finding the Fourth Proportional to 29,008.45, 43,491.39 and 9,275.64

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Solution

The fourth proportional to 29,008.45, 43,491.39 and 9,275.64 is: 13,906.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,008.45 : 43,491.39 = 9,275.64 : x
  2. Step 2: Convert to fraction form
    29,008.45/43,491.39 = 9,275.64/x
  3. Step 3: Cross multiply
    29,008.45x = 43,491.39 × 9,275.64
  4. Step 4: Simplify right side
    29,008.45x = 403,410,476.74
  5. Step 5: Solve for x
    x = 403,410,476.74/29,008.45
  6. Step 6: Final answer
    x = 13,906.65

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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.