Home / 8,212.02-11,329.24-6,063.72

Finding the Fourth Proportional to 8,212.02, 11,329.24 and 6,063.72

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Solution

The fourth proportional to 8,212.02, 11,329.24 and 6,063.72 is: 8,365.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212.02 : 11,329.24 = 6,063.72 : x
  2. Step 2: Convert to fraction form
    8,212.02/11,329.24 = 6,063.72/x
  3. Step 3: Cross multiply
    8,212.02x = 11,329.24 × 6,063.72
  4. Step 4: Simplify right side
    8,212.02x = 68,697,295.69
  5. Step 5: Solve for x
    x = 68,697,295.69/8,212.02
  6. Step 6: Final answer
    x = 8,365.45

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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.