Home / 14,239.14-19,647.02-8,267.73

Finding the Fourth Proportional to 14,239.14, 19,647.02 and 8,267.73

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Solution

The fourth proportional to 14,239.14, 19,647.02 and 8,267.73 is: 11,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,239.14 : 19,647.02 = 8,267.73 : x
  2. Step 2: Convert to fraction form
    14,239.14/19,647.02 = 8,267.73/x
  3. Step 3: Cross multiply
    14,239.14x = 19,647.02 × 8,267.73
  4. Step 4: Simplify right side
    14,239.14x = 162,436,215.33
  5. Step 5: Solve for x
    x = 162,436,215.33/14,239.14
  6. Step 6: Final answer
    x = 11,407.73

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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.