Home / 4,223.12-5,796.68-4,042.68

Finding the Fourth Proportional to 4,223.12, 5,796.68 and 4,042.68

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Solution

The fourth proportional to 4,223.12, 5,796.68 and 4,042.68 is: 5,549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.12 : 5,796.68 = 4,042.68 : x
  2. Step 2: Convert to fraction form
    4,223.12/5,796.68 = 4,042.68/x
  3. Step 3: Cross multiply
    4,223.12x = 5,796.68 × 4,042.68
  4. Step 4: Simplify right side
    4,223.12x = 23,434,122.30
  5. Step 5: Solve for x
    x = 23,434,122.30/4,223.12
  6. Step 6: Final answer
    x = 5,549.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.