Home / 5,084.86-7,017.24-2,846.73

Finding the Fourth Proportional to 5,084.86, 7,017.24 and 2,846.73

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Solution

The fourth proportional to 5,084.86, 7,017.24 and 2,846.73 is: 3,928.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084.86 : 7,017.24 = 2,846.73 : x
  2. Step 2: Convert to fraction form
    5,084.86/7,017.24 = 2,846.73/x
  3. Step 3: Cross multiply
    5,084.86x = 7,017.24 × 2,846.73
  4. Step 4: Simplify right side
    5,084.86x = 19,976,187.63
  5. Step 5: Solve for x
    x = 19,976,187.63/5,084.86
  6. Step 6: Final answer
    x = 3,928.56

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1.5x scale

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.