Home / 3,556.72-5,335.60-2,400

Finding the Fourth Proportional to 3,556.72, 5,335.60 and 2,400

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Solution

The fourth proportional to 3,556.72, 5,335.60 and 2,400 is: 3,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.72 : 5,335.60 = 2,400 : x
  2. Step 2: Convert to fraction form
    3,556.72/5,335.60 = 2,400/x
  3. Step 3: Cross multiply
    3,556.72x = 5,335.60 × 2,400
  4. Step 4: Simplify right side
    3,556.72x = 12,805,440
  5. Step 5: Solve for x
    x = 12,805,440/3,556.72
  6. Step 6: Final answer
    x = 3,600.35

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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.