Home / 3,835.16-5,749.35-2,271.32

Finding the Fourth Proportional to 3,835.16, 5,749.35 and 2,271.32

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Solution

The fourth proportional to 3,835.16, 5,749.35 and 2,271.32 is: 3,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.16 : 5,749.35 = 2,271.32 : x
  2. Step 2: Convert to fraction form
    3,835.16/5,749.35 = 2,271.32/x
  3. Step 3: Cross multiply
    3,835.16x = 5,749.35 × 2,271.32
  4. Step 4: Simplify right side
    3,835.16x = 13,058,613.64
  5. Step 5: Solve for x
    x = 13,058,613.64/3,835.16
  6. Step 6: Final answer
    x = 3,404.97

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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.