Home / 14,236.33-19,644.64-8,266.83

Finding the Fourth Proportional to 14,236.33, 19,644.64 and 8,266.83

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Solution

The fourth proportional to 14,236.33, 19,644.64 and 8,266.83 is: 11,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236.33 : 19,644.64 = 8,266.83 : x
  2. Step 2: Convert to fraction form
    14,236.33/19,644.64 = 8,266.83/x
  3. Step 3: Cross multiply
    14,236.33x = 19,644.64 × 8,266.83
  4. Step 4: Simplify right side
    14,236.33x = 162,398,759.73
  5. Step 5: Solve for x
    x = 162,398,759.73/14,236.33
  6. Step 6: Final answer
    x = 11,407.35

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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.