Home / 8,266.07-12,399.09-2,110.07

Finding the Fourth Proportional to 8,266.07, 12,399.09 and 2,110.07

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Solution

The fourth proportional to 8,266.07, 12,399.09 and 2,110.07 is: 3,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266.07 : 12,399.09 = 2,110.07 : x
  2. Step 2: Convert to fraction form
    8,266.07/12,399.09 = 2,110.07/x
  3. Step 3: Cross multiply
    8,266.07x = 12,399.09 × 2,110.07
  4. Step 4: Simplify right side
    8,266.07x = 26,162,947.84
  5. Step 5: Solve for x
    x = 26,162,947.84/8,266.07
  6. Step 6: Final answer
    x = 3,165.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.