Home / 3,205.17-4,808.30-1,473.75

Finding the Fourth Proportional to 3,205.17, 4,808.30 and 1,473.75

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Solution

The fourth proportional to 3,205.17, 4,808.30 and 1,473.75 is: 2,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205.17 : 4,808.30 = 1,473.75 : x
  2. Step 2: Convert to fraction form
    3,205.17/4,808.30 = 1,473.75/x
  3. Step 3: Cross multiply
    3,205.17x = 4,808.30 × 1,473.75
  4. Step 4: Simplify right side
    3,205.17x = 7,086,224.76
  5. Step 5: Solve for x
    x = 7,086,224.76/3,205.17
  6. Step 6: Final answer
    x = 2,210.87

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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.