Home / 3,556.71-5,335.20-1,610.28

Finding the Fourth Proportional to 3,556.71, 5,335.20 and 1,610.28

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Solution

The fourth proportional to 3,556.71, 5,335.20 and 1,610.28 is: 2,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.71 : 5,335.20 = 1,610.28 : x
  2. Step 2: Convert to fraction form
    3,556.71/5,335.20 = 1,610.28/x
  3. Step 3: Cross multiply
    3,556.71x = 5,335.20 × 1,610.28
  4. Step 4: Simplify right side
    3,556.71x = 8,591,165.86
  5. Step 5: Solve for x
    x = 8,591,165.86/3,556.71
  6. Step 6: Final answer
    x = 2,415.48

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1.5x scale

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.