Home / 3,556.70-5,327.85-2,462.30

Finding the Fourth Proportional to 3,556.70, 5,327.85 and 2,462.30

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Solution

The fourth proportional to 3,556.70, 5,327.85 and 2,462.30 is: 3,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.70 : 5,327.85 = 2,462.30 : x
  2. Step 2: Convert to fraction form
    3,556.70/5,327.85 = 2,462.30/x
  3. Step 3: Cross multiply
    3,556.70x = 5,327.85 × 2,462.30
  4. Step 4: Simplify right side
    3,556.70x = 13,118,765.06
  5. Step 5: Solve for x
    x = 13,118,765.06/3,556.70
  6. Step 6: Final answer
    x = 3,688.47

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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.