Home / 8,193.66-11,308.70-4,836.26

Finding the Fourth Proportional to 8,193.66, 11,308.70 and 4,836.26

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Solution

The fourth proportional to 8,193.66, 11,308.70 and 4,836.26 is: 6,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.66 : 11,308.70 = 4,836.26 : x
  2. Step 2: Convert to fraction form
    8,193.66/11,308.70 = 4,836.26/x
  3. Step 3: Cross multiply
    8,193.66x = 11,308.70 × 4,836.26
  4. Step 4: Simplify right side
    8,193.66x = 54,691,769.01
  5. Step 5: Solve for x
    x = 54,691,769.01/8,193.66
  6. Step 6: Final answer
    x = 6,674.89

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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.