Home / 4,164.36-5,747.22-2,485.76

Finding the Fourth Proportional to 4,164.36, 5,747.22 and 2,485.76

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Solution

The fourth proportional to 4,164.36, 5,747.22 and 2,485.76 is: 3,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.36 : 5,747.22 = 2,485.76 : x
  2. Step 2: Convert to fraction form
    4,164.36/5,747.22 = 2,485.76/x
  3. Step 3: Cross multiply
    4,164.36x = 5,747.22 × 2,485.76
  4. Step 4: Simplify right side
    4,164.36x = 14,286,180.85
  5. Step 5: Solve for x
    x = 14,286,180.85/4,164.36
  6. Step 6: Final answer
    x = 3,430.58

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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.