Home / 3,829.79-5,740.69-2,597.28

Finding the Fourth Proportional to 3,829.79, 5,740.69 and 2,597.28

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Solution

The fourth proportional to 3,829.79, 5,740.69 and 2,597.28 is: 3,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.79 : 5,740.69 = 2,597.28 : x
  2. Step 2: Convert to fraction form
    3,829.79/5,740.69 = 2,597.28/x
  3. Step 3: Cross multiply
    3,829.79x = 5,740.69 × 2,597.28
  4. Step 4: Simplify right side
    3,829.79x = 14,910,137.63
  5. Step 5: Solve for x
    x = 14,910,137.63/3,829.79
  6. Step 6: Final answer
    x = 3,893.20

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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.