Home / 4,162.89-5,749.65-3,764.44

Finding the Fourth Proportional to 4,162.89, 5,749.65 and 3,764.44

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Solution

The fourth proportional to 4,162.89, 5,749.65 and 3,764.44 is: 5,199.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.89 : 5,749.65 = 3,764.44 : x
  2. Step 2: Convert to fraction form
    4,162.89/5,749.65 = 3,764.44/x
  3. Step 3: Cross multiply
    4,162.89x = 5,749.65 × 3,764.44
  4. Step 4: Simplify right side
    4,162.89x = 21,644,219.63
  5. Step 5: Solve for x
    x = 21,644,219.63/4,162.89
  6. Step 6: Final answer
    x = 5,199.32

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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.