Home / 3,556.15-5,323.29-2,258.53

Finding the Fourth Proportional to 3,556.15, 5,323.29 and 2,258.53

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Solution

The fourth proportional to 3,556.15, 5,323.29 and 2,258.53 is: 3,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556.15 : 5,323.29 = 2,258.53 : x
  2. Step 2: Convert to fraction form
    3,556.15/5,323.29 = 2,258.53/x
  3. Step 3: Cross multiply
    3,556.15x = 5,323.29 × 2,258.53
  4. Step 4: Simplify right side
    3,556.15x = 12,022,810.16
  5. Step 5: Solve for x
    x = 12,022,810.16/3,556.15
  6. Step 6: Final answer
    x = 3,380.85

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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.