Home / 8,499.62-11,726.18-6,266.79

Finding the Fourth Proportional to 8,499.62, 11,726.18 and 6,266.79

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Solution

The fourth proportional to 8,499.62, 11,726.18 and 6,266.79 is: 8,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499.62 : 11,726.18 = 6,266.79 : x
  2. Step 2: Convert to fraction form
    8,499.62/11,726.18 = 6,266.79/x
  3. Step 3: Cross multiply
    8,499.62x = 11,726.18 × 6,266.79
  4. Step 4: Simplify right side
    8,499.62x = 73,485,476.23
  5. Step 5: Solve for x
    x = 73,485,476.23/8,499.62
  6. Step 6: Final answer
    x = 8,645.74

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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.