Home / 8,266.23-12,456.17-6,837.39

Finding the Fourth Proportional to 8,266.23, 12,456.17 and 6,837.39

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Solution

The fourth proportional to 8,266.23, 12,456.17 and 6,837.39 is: 10,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.23 : 12,456.17 = 6,837.39 : x
  2. Step 2: Convert to fraction form
    8,266.23/12,456.17 = 6,837.39/x
  3. Step 3: Cross multiply
    8,266.23x = 12,456.17 × 6,837.39
  4. Step 4: Simplify right side
    8,266.23x = 85,167,709.29
  5. Step 5: Solve for x
    x = 85,167,709.29/8,266.23
  6. Step 6: Final answer
    x = 10,303.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.