Home / 4,200.03-5,796.09-2,311.81

Finding the Fourth Proportional to 4,200.03, 5,796.09 and 2,311.81

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Solution

The fourth proportional to 4,200.03, 5,796.09 and 2,311.81 is: 3,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.03 : 5,796.09 = 2,311.81 : x
  2. Step 2: Convert to fraction form
    4,200.03/5,796.09 = 2,311.81/x
  3. Step 3: Cross multiply
    4,200.03x = 5,796.09 × 2,311.81
  4. Step 4: Simplify right side
    4,200.03x = 13,399,444.33
  5. Step 5: Solve for x
    x = 13,399,444.33/4,200.03
  6. Step 6: Final answer
    x = 3,190.32

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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.