Home / 44,828.10-67,226.46-13,229.78

Finding the Fourth Proportional to 44,828.10, 67,226.46 and 13,229.78

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Solution

The fourth proportional to 44,828.10, 67,226.46 and 13,229.78 is: 19,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,828.10 : 67,226.46 = 13,229.78 : x
  2. Step 2: Convert to fraction form
    44,828.10/67,226.46 = 13,229.78/x
  3. Step 3: Cross multiply
    44,828.10x = 67,226.46 × 13,229.78
  4. Step 4: Simplify right side
    44,828.10x = 889,390,939.85
  5. Step 5: Solve for x
    x = 889,390,939.85/44,828.10
  6. Step 6: Final answer
    x = 19,840.03

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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.