Home / 12,895.07-19,343.24-4,016.46

Finding the Fourth Proportional to 12,895.07, 19,343.24 and 4,016.46

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Solution

The fourth proportional to 12,895.07, 19,343.24 and 4,016.46 is: 6,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895.07 : 19,343.24 = 4,016.46 : x
  2. Step 2: Convert to fraction form
    12,895.07/19,343.24 = 4,016.46/x
  3. Step 3: Cross multiply
    12,895.07x = 19,343.24 × 4,016.46
  4. Step 4: Simplify right side
    12,895.07x = 77,691,349.73
  5. Step 5: Solve for x
    x = 77,691,349.73/12,895.07
  6. Step 6: Final answer
    x = 6,024.89

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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.