Home / 4,529.86-6,251.21-2,540.37

Finding the Fourth Proportional to 4,529.86, 6,251.21 and 2,540.37

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Solution

The fourth proportional to 4,529.86, 6,251.21 and 2,540.37 is: 3,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,529.86 : 6,251.21 = 2,540.37 : x
  2. Step 2: Convert to fraction form
    4,529.86/6,251.21 = 2,540.37/x
  3. Step 3: Cross multiply
    4,529.86x = 6,251.21 × 2,540.37
  4. Step 4: Simplify right side
    4,529.86x = 15,880,401.85
  5. Step 5: Solve for x
    x = 15,880,401.85/4,529.86
  6. Step 6: Final answer
    x = 3,505.72

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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.