Home / 5,743.35-8,613.89-1,582.28

Finding the Fourth Proportional to 5,743.35, 8,613.89 and 1,582.28

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Solution

The fourth proportional to 5,743.35, 8,613.89 and 1,582.28 is: 2,373.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.35 : 8,613.89 = 1,582.28 : x
  2. Step 2: Convert to fraction form
    5,743.35/8,613.89 = 1,582.28/x
  3. Step 3: Cross multiply
    5,743.35x = 8,613.89 × 1,582.28
  4. Step 4: Simplify right side
    5,743.35x = 13,629,577.96
  5. Step 5: Solve for x
    x = 13,629,577.96/5,743.35
  6. Step 6: Final answer
    x = 2,373.11

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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.