Home / 3,250.34-4,875.44-2,080.90

Finding the Fourth Proportional to 3,250.34, 4,875.44 and 2,080.90

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Solution

The fourth proportional to 3,250.34, 4,875.44 and 2,080.90 is: 3,121.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.34 : 4,875.44 = 2,080.90 : x
  2. Step 2: Convert to fraction form
    3,250.34/4,875.44 = 2,080.90/x
  3. Step 3: Cross multiply
    3,250.34x = 4,875.44 × 2,080.90
  4. Step 4: Simplify right side
    3,250.34x = 10,145,310.49
  5. Step 5: Solve for x
    x = 10,145,310.49/3,250.34
  6. Step 6: Final answer
    x = 3,121.31

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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.