Home / 4,223.56-5,827.09-2,453.71

Finding the Fourth Proportional to 4,223.56, 5,827.09 and 2,453.71

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Solution

The fourth proportional to 4,223.56, 5,827.09 and 2,453.71 is: 3,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.56 : 5,827.09 = 2,453.71 : x
  2. Step 2: Convert to fraction form
    4,223.56/5,827.09 = 2,453.71/x
  3. Step 3: Cross multiply
    4,223.56x = 5,827.09 × 2,453.71
  4. Step 4: Simplify right side
    4,223.56x = 14,297,976.74
  5. Step 5: Solve for x
    x = 14,297,976.74/4,223.56
  6. Step 6: Final answer
    x = 3,385.29

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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.