Home / 2,361.01-3,249.38-1,887.16

Finding the Fourth Proportional to 2,361.01, 3,249.38 and 1,887.16

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Solution

The fourth proportional to 2,361.01, 3,249.38 and 1,887.16 is: 2,597.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.01 : 3,249.38 = 1,887.16 : x
  2. Step 2: Convert to fraction form
    2,361.01/3,249.38 = 1,887.16/x
  3. Step 3: Cross multiply
    2,361.01x = 3,249.38 × 1,887.16
  4. Step 4: Simplify right side
    2,361.01x = 6,132,074.28
  5. Step 5: Solve for x
    x = 6,132,074.28/2,361.01
  6. Step 6: Final answer
    x = 2,597.23

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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.