Home / 4,185.92-5,771.58-3,437.48

Finding the Fourth Proportional to 4,185.92, 5,771.58 and 3,437.48

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Solution

The fourth proportional to 4,185.92, 5,771.58 and 3,437.48 is: 4,739.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185.92 : 5,771.58 = 3,437.48 : x
  2. Step 2: Convert to fraction form
    4,185.92/5,771.58 = 3,437.48/x
  3. Step 3: Cross multiply
    4,185.92x = 5,771.58 × 3,437.48
  4. Step 4: Simplify right side
    4,185.92x = 19,839,690.82
  5. Step 5: Solve for x
    x = 19,839,690.82/4,185.92
  6. Step 6: Final answer
    x = 4,739.62

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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.