Home / 4,723.07-7,083.68-2,260.86

Finding the Fourth Proportional to 4,723.07, 7,083.68 and 2,260.86

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Solution

The fourth proportional to 4,723.07, 7,083.68 and 2,260.86 is: 3,390.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.07 : 7,083.68 = 2,260.86 : x
  2. Step 2: Convert to fraction form
    4,723.07/7,083.68 = 2,260.86/x
  3. Step 3: Cross multiply
    4,723.07x = 7,083.68 × 2,260.86
  4. Step 4: Simplify right side
    4,723.07x = 16,015,197.46
  5. Step 5: Solve for x
    x = 16,015,197.46/4,723.07
  6. Step 6: Final answer
    x = 3,390.85

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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.