Home / 3,329.70-4,993.14-1,137.45

Finding the Fourth Proportional to 3,329.70, 4,993.14 and 1,137.45

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Solution

The fourth proportional to 3,329.70, 4,993.14 and 1,137.45 is: 1,705.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.70 : 4,993.14 = 1,137.45 : x
  2. Step 2: Convert to fraction form
    3,329.70/4,993.14 = 1,137.45/x
  3. Step 3: Cross multiply
    3,329.70x = 4,993.14 × 1,137.45
  4. Step 4: Simplify right side
    3,329.70x = 5,679,447.09
  5. Step 5: Solve for x
    x = 5,679,447.09/3,329.70
  6. Step 6: Final answer
    x = 1,705.69

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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.