Home / 5,727.44-7,894.58-4,046.15

Finding the Fourth Proportional to 5,727.44, 7,894.58 and 4,046.15

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Solution

The fourth proportional to 5,727.44, 7,894.58 and 4,046.15 is: 5,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.44 : 7,894.58 = 4,046.15 : x
  2. Step 2: Convert to fraction form
    5,727.44/7,894.58 = 4,046.15/x
  3. Step 3: Cross multiply
    5,727.44x = 7,894.58 × 4,046.15
  4. Step 4: Simplify right side
    5,727.44x = 31,942,595.16
  5. Step 5: Solve for x
    x = 31,942,595.16/5,727.44
  6. Step 6: Final answer
    x = 5,577.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.