Home / 8,163.30-11,265.06-4,806.08

Finding the Fourth Proportional to 8,163.30, 11,265.06 and 4,806.08

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Solution

The fourth proportional to 8,163.30, 11,265.06 and 4,806.08 is: 6,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.30 : 11,265.06 = 4,806.08 : x
  2. Step 2: Convert to fraction form
    8,163.30/11,265.06 = 4,806.08/x
  3. Step 3: Cross multiply
    8,163.30x = 11,265.06 × 4,806.08
  4. Step 4: Simplify right side
    8,163.30x = 54,140,779.56
  5. Step 5: Solve for x
    x = 54,140,779.56/8,163.30
  6. Step 6: Final answer
    x = 6,632.22

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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.