Home / 11,119.60-16,674.48-3,326.92

Finding the Fourth Proportional to 11,119.60, 16,674.48 and 3,326.92

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Solution

The fourth proportional to 11,119.60, 16,674.48 and 3,326.92 is: 4,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.60 : 16,674.48 = 3,326.92 : x
  2. Step 2: Convert to fraction form
    11,119.60/16,674.48 = 3,326.92/x
  3. Step 3: Cross multiply
    11,119.60x = 16,674.48 × 3,326.92
  4. Step 4: Simplify right side
    11,119.60x = 55,474,661.00
  5. Step 5: Solve for x
    x = 55,474,661.00/11,119.60
  6. Step 6: Final answer
    x = 4,988.91

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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.