Home / 14,049.97-19,349.72-11,670.39

Finding the Fourth Proportional to 14,049.97, 19,349.72 and 11,670.39

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Solution

The fourth proportional to 14,049.97, 19,349.72 and 11,670.39 is: 16,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049.97 : 19,349.72 = 11,670.39 : x
  2. Step 2: Convert to fraction form
    14,049.97/19,349.72 = 11,670.39/x
  3. Step 3: Cross multiply
    14,049.97x = 19,349.72 × 11,670.39
  4. Step 4: Simplify right side
    14,049.97x = 225,818,764.20
  5. Step 5: Solve for x
    x = 225,818,764.20/14,049.97
  6. Step 6: Final answer
    x = 16,072.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.