Home / 8,806.77-13,207.26-4,125.33

Finding the Fourth Proportional to 8,806.77, 13,207.26 and 4,125.33

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Solution

The fourth proportional to 8,806.77, 13,207.26 and 4,125.33 is: 6,186.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806.77 : 13,207.26 = 4,125.33 : x
  2. Step 2: Convert to fraction form
    8,806.77/13,207.26 = 4,125.33/x
  3. Step 3: Cross multiply
    8,806.77x = 13,207.26 × 4,125.33
  4. Step 4: Simplify right side
    8,806.77x = 54,484,305.90
  5. Step 5: Solve for x
    x = 54,484,305.90/8,806.77
  6. Step 6: Final answer
    x = 6,186.64

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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.