Home / 3,749.74-5,618.35-2,285.82

Finding the Fourth Proportional to 3,749.74, 5,618.35 and 2,285.82

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Solution

The fourth proportional to 3,749.74, 5,618.35 and 2,285.82 is: 3,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.74 : 5,618.35 = 2,285.82 : x
  2. Step 2: Convert to fraction form
    3,749.74/5,618.35 = 2,285.82/x
  3. Step 3: Cross multiply
    3,749.74x = 5,618.35 × 2,285.82
  4. Step 4: Simplify right side
    3,749.74x = 12,842,536.80
  5. Step 5: Solve for x
    x = 12,842,536.80/3,749.74
  6. Step 6: Final answer
    x = 3,424.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.