Home / 4,091.54-5,646.29-2,435.54

Finding the Fourth Proportional to 4,091.54, 5,646.29 and 2,435.54

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Solution

The fourth proportional to 4,091.54, 5,646.29 and 2,435.54 is: 3,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091.54 : 5,646.29 = 2,435.54 : x
  2. Step 2: Convert to fraction form
    4,091.54/5,646.29 = 2,435.54/x
  3. Step 3: Cross multiply
    4,091.54x = 5,646.29 × 2,435.54
  4. Step 4: Simplify right side
    4,091.54x = 13,751,765.15
  5. Step 5: Solve for x
    x = 13,751,765.15/4,091.54
  6. Step 6: Final answer
    x = 3,361.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.