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Finding the Fourth Proportional to 4,093.44, 6,140.16 and 1,015.44

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Solution

The fourth proportional to 4,093.44, 6,140.16 and 1,015.44 is: 1,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093.44 : 6,140.16 = 1,015.44 : x
  2. Step 2: Convert to fraction form
    4,093.44/6,140.16 = 1,015.44/x
  3. Step 3: Cross multiply
    4,093.44x = 6,140.16 × 1,015.44
  4. Step 4: Simplify right side
    4,093.44x = 6,234,964.07
  5. Step 5: Solve for x
    x = 6,234,964.07/4,093.44
  6. Step 6: Final answer
    x = 1,523.16

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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.