Home / 44,187.10-66,284.34-19,228

Finding the Fourth Proportional to 44,187.10, 66,284.34 and 19,228

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Solution

The fourth proportional to 44,187.10, 66,284.34 and 19,228 is: 28,843.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,187.10 : 66,284.34 = 19,228 : x
  2. Step 2: Convert to fraction form
    44,187.10/66,284.34 = 19,228/x
  3. Step 3: Cross multiply
    44,187.10x = 66,284.34 × 19,228
  4. Step 4: Simplify right side
    44,187.10x = 1,274,515,289.52
  5. Step 5: Solve for x
    x = 1,274,515,289.52/44,187.10
  6. Step 6: Final answer
    x = 28,843.61

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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.