Home / 3,247.08-4,866.30-2,090.76

Finding the Fourth Proportional to 3,247.08, 4,866.30 and 2,090.76

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Solution

The fourth proportional to 3,247.08, 4,866.30 and 2,090.76 is: 3,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.08 : 4,866.30 = 2,090.76 : x
  2. Step 2: Convert to fraction form
    3,247.08/4,866.30 = 2,090.76/x
  3. Step 3: Cross multiply
    3,247.08x = 4,866.30 × 2,090.76
  4. Step 4: Simplify right side
    3,247.08x = 10,174,265.39
  5. Step 5: Solve for x
    x = 10,174,265.39/3,247.08
  6. Step 6: Final answer
    x = 3,133.36

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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.