Home / 29,122.05-43,673.60-9,396

Finding the Fourth Proportional to 29,122.05, 43,673.60 and 9,396

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Solution

The fourth proportional to 29,122.05, 43,673.60 and 9,396 is: 14,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,122.05 : 43,673.60 = 9,396 : x
  2. Step 2: Convert to fraction form
    29,122.05/43,673.60 = 9,396/x
  3. Step 3: Cross multiply
    29,122.05x = 43,673.60 × 9,396
  4. Step 4: Simplify right side
    29,122.05x = 410,357,098.62
  5. Step 5: Solve for x
    x = 410,357,098.62/29,122.05
  6. Step 6: Final answer
    x = 14,090.94

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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.