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Finding the Fourth Proportional to 2,093.44, 3,140.16 and 937.84

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Solution

The fourth proportional to 2,093.44, 3,140.16 and 937.84 is: 1,406.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.44 : 3,140.16 = 937.84 : x
  2. Step 2: Convert to fraction form
    2,093.44/3,140.16 = 937.84/x
  3. Step 3: Cross multiply
    2,093.44x = 3,140.16 × 937.84
  4. Step 4: Simplify right side
    2,093.44x = 2,944,967.65
  5. Step 5: Solve for x
    x = 2,944,967.65/2,093.44
  6. Step 6: Final answer
    x = 1,406.76

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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.