Home / 8,163.06-12,225.14-6,300.60

Finding the Fourth Proportional to 8,163.06, 12,225.14 and 6,300.60

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Solution

The fourth proportional to 8,163.06, 12,225.14 and 6,300.60 is: 9,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.06 : 12,225.14 = 6,300.60 : x
  2. Step 2: Convert to fraction form
    8,163.06/12,225.14 = 6,300.60/x
  3. Step 3: Cross multiply
    8,163.06x = 12,225.14 × 6,300.60
  4. Step 4: Simplify right side
    8,163.06x = 77,025,717.08
  5. Step 5: Solve for x
    x = 77,025,717.08/8,163.06
  6. Step 6: Final answer
    x = 9,435.89

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1.5x scale

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.