Home / 3,303.61-4,945.70-2,205.25

Finding the Fourth Proportional to 3,303.61, 4,945.70 and 2,205.25

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Solution

The fourth proportional to 3,303.61, 4,945.70 and 2,205.25 is: 3,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.61 : 4,945.70 = 2,205.25 : x
  2. Step 2: Convert to fraction form
    3,303.61/4,945.70 = 2,205.25/x
  3. Step 3: Cross multiply
    3,303.61x = 4,945.70 × 2,205.25
  4. Step 4: Simplify right side
    3,303.61x = 10,906,519.69
  5. Step 5: Solve for x
    x = 10,906,519.69/3,303.61
  6. Step 6: Final answer
    x = 3,301.39

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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.