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Finding the Fourth Proportional to 13,244.88, 19,867.18 and 4,010.88

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Solution

The fourth proportional to 13,244.88, 19,867.18 and 4,010.88 is: 6,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.88 : 19,867.18 = 4,010.88 : x
  2. Step 2: Convert to fraction form
    13,244.88/19,867.18 = 4,010.88/x
  3. Step 3: Cross multiply
    13,244.88x = 19,867.18 × 4,010.88
  4. Step 4: Simplify right side
    13,244.88x = 79,684,874.92
  5. Step 5: Solve for x
    x = 79,684,874.92/13,244.88
  6. Step 6: Final answer
    x = 6,016.28

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1.5x scale

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.