Home / 4,223.37-5,828.07-2,499.78

Finding the Fourth Proportional to 4,223.37, 5,828.07 and 2,499.78

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Solution

The fourth proportional to 4,223.37, 5,828.07 and 2,499.78 is: 3,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.37 : 5,828.07 = 2,499.78 : x
  2. Step 2: Convert to fraction form
    4,223.37/5,828.07 = 2,499.78/x
  3. Step 3: Cross multiply
    4,223.37x = 5,828.07 × 2,499.78
  4. Step 4: Simplify right side
    4,223.37x = 14,568,853.79
  5. Step 5: Solve for x
    x = 14,568,853.79/4,223.37
  6. Step 6: Final answer
    x = 3,449.58

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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.