Home / 3,329.46-4,994.70-1,108.80

Finding the Fourth Proportional to 3,329.46, 4,994.70 and 1,108.80

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Solution

The fourth proportional to 3,329.46, 4,994.70 and 1,108.80 is: 1,663.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.46 : 4,994.70 = 1,108.80 : x
  2. Step 2: Convert to fraction form
    3,329.46/4,994.70 = 1,108.80/x
  3. Step 3: Cross multiply
    3,329.46x = 4,994.70 × 1,108.80
  4. Step 4: Simplify right side
    3,329.46x = 5,538,123.36
  5. Step 5: Solve for x
    x = 5,538,123.36/3,329.46
  6. Step 6: Final answer
    x = 1,663.37

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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.