Home / 44,391.54-66,575.97-13,219.50

Finding the Fourth Proportional to 44,391.54, 66,575.97 and 13,219.50

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Solution

The fourth proportional to 44,391.54, 66,575.97 and 13,219.50 is: 19,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,391.54 : 66,575.97 = 13,219.50 : x
  2. Step 2: Convert to fraction form
    44,391.54/66,575.97 = 13,219.50/x
  3. Step 3: Cross multiply
    44,391.54x = 66,575.97 × 13,219.50
  4. Step 4: Simplify right side
    44,391.54x = 880,101,035.42
  5. Step 5: Solve for x
    x = 880,101,035.42/44,391.54
  6. Step 6: Final answer
    x = 19,825.87

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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.