Home / 8,119.59-11,197.26-4,933.41

Finding the Fourth Proportional to 8,119.59, 11,197.26 and 4,933.41

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Solution

The fourth proportional to 8,119.59, 11,197.26 and 4,933.41 is: 6,803.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119.59 : 11,197.26 = 4,933.41 : x
  2. Step 2: Convert to fraction form
    8,119.59/11,197.26 = 4,933.41/x
  3. Step 3: Cross multiply
    8,119.59x = 11,197.26 × 4,933.41
  4. Step 4: Simplify right side
    8,119.59x = 55,240,674.46
  5. Step 5: Solve for x
    x = 55,240,674.46/8,119.59
  6. Step 6: Final answer
    x = 6,803.38

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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.