Home / 2,092.24-3,138.36-937.18

Finding the Fourth Proportional to 2,092.24, 3,138.36 and 937.18

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Solution

The fourth proportional to 2,092.24, 3,138.36 and 937.18 is: 1,405.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.24 : 3,138.36 = 937.18 : x
  2. Step 2: Convert to fraction form
    2,092.24/3,138.36 = 937.18/x
  3. Step 3: Cross multiply
    2,092.24x = 3,138.36 × 937.18
  4. Step 4: Simplify right side
    2,092.24x = 2,941,208.22
  5. Step 5: Solve for x
    x = 2,941,208.22/2,092.24
  6. Step 6: Final answer
    x = 1,405.77

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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.