Home / 29,419.08-44,103.78-12,766.56

Finding the Fourth Proportional to 29,419.08, 44,103.78 and 12,766.56

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Solution

The fourth proportional to 29,419.08, 44,103.78 and 12,766.56 is: 19,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,419.08 : 44,103.78 = 12,766.56 : x
  2. Step 2: Convert to fraction form
    29,419.08/44,103.78 = 12,766.56/x
  3. Step 3: Cross multiply
    29,419.08x = 44,103.78 × 12,766.56
  4. Step 4: Simplify right side
    29,419.08x = 563,053,553.60
  5. Step 5: Solve for x
    x = 563,053,553.60/29,419.08
  6. Step 6: Final answer
    x = 19,139.06

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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.