Home / 10,673.28-14,724.54-6,193.80

Finding the Fourth Proportional to 10,673.28, 14,724.54 and 6,193.80

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Solution

The fourth proportional to 10,673.28, 14,724.54 and 6,193.80 is: 8,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,673.28 : 14,724.54 = 6,193.80 : x
  2. Step 2: Convert to fraction form
    10,673.28/14,724.54 = 6,193.80/x
  3. Step 3: Cross multiply
    10,673.28x = 14,724.54 × 6,193.80
  4. Step 4: Simplify right side
    10,673.28x = 91,200,855.85
  5. Step 5: Solve for x
    x = 91,200,855.85/10,673.28
  6. Step 6: Final answer
    x = 8,544.78

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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.