Home / 4,230.50-5,837.46-2,550.74

Finding the Fourth Proportional to 4,230.50, 5,837.46 and 2,550.74

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Solution

The fourth proportional to 4,230.50, 5,837.46 and 2,550.74 is: 3,519.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.50 : 5,837.46 = 2,550.74 : x
  2. Step 2: Convert to fraction form
    4,230.50/5,837.46 = 2,550.74/x
  3. Step 3: Cross multiply
    4,230.50x = 5,837.46 × 2,550.74
  4. Step 4: Simplify right side
    4,230.50x = 14,889,842.72
  5. Step 5: Solve for x
    x = 14,889,842.72/4,230.50
  6. Step 6: Final answer
    x = 3,519.64

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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.