Home / 2,060.41-3,090.30-673.74

Finding the Fourth Proportional to 2,060.41, 3,090.30 and 673.74

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Solution

The fourth proportional to 2,060.41, 3,090.30 and 673.74 is: 1,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060.41 : 3,090.30 = 673.74 : x
  2. Step 2: Convert to fraction form
    2,060.41/3,090.30 = 673.74/x
  3. Step 3: Cross multiply
    2,060.41x = 3,090.30 × 673.74
  4. Step 4: Simplify right side
    2,060.41x = 2,082,058.72
  5. Step 5: Solve for x
    x = 2,082,058.72/2,060.41
  6. Step 6: Final answer
    x = 1,010.51

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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.