Home / 5,431.27-8,146.76-1,733.73

Finding the Fourth Proportional to 5,431.27, 8,146.76 and 1,733.73

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Solution

The fourth proportional to 5,431.27, 8,146.76 and 1,733.73 is: 2,600.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431.27 : 8,146.76 = 1,733.73 : x
  2. Step 2: Convert to fraction form
    5,431.27/8,146.76 = 1,733.73/x
  3. Step 3: Cross multiply
    5,431.27x = 8,146.76 × 1,733.73
  4. Step 4: Simplify right side
    5,431.27x = 14,124,282.21
  5. Step 5: Solve for x
    x = 14,124,282.21/5,431.27
  6. Step 6: Final answer
    x = 2,600.55

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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.