Home / 9,266.09-12,761.54-8,006.73

Finding the Fourth Proportional to 9,266.09, 12,761.54 and 8,006.73

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Solution

The fourth proportional to 9,266.09, 12,761.54 and 8,006.73 is: 11,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266.09 : 12,761.54 = 8,006.73 : x
  2. Step 2: Convert to fraction form
    9,266.09/12,761.54 = 8,006.73/x
  3. Step 3: Cross multiply
    9,266.09x = 12,761.54 × 8,006.73
  4. Step 4: Simplify right side
    9,266.09x = 102,178,165.13
  5. Step 5: Solve for x
    x = 102,178,165.13/9,266.09
  6. Step 6: Final answer
    x = 11,027.11

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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.