Home / 2,060.16-3,090.10-673.17

Finding the Fourth Proportional to 2,060.16, 3,090.10 and 673.17

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Solution

The fourth proportional to 2,060.16, 3,090.10 and 673.17 is: 1,009.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.16 : 3,090.10 = 673.17 : x
  2. Step 2: Convert to fraction form
    2,060.16/3,090.10 = 673.17/x
  3. Step 3: Cross multiply
    2,060.16x = 3,090.10 × 673.17
  4. Step 4: Simplify right side
    2,060.16x = 2,080,162.62
  5. Step 5: Solve for x
    x = 2,080,162.62/2,060.16
  6. Step 6: Final answer
    x = 1,009.71

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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.