Home / 1,574.38-2,361.56-1,144.26

Finding the Fourth Proportional to 1,574.38, 2,361.56 and 1,144.26

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Solution

The fourth proportional to 1,574.38, 2,361.56 and 1,144.26 is: 1,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574.38 : 2,361.56 = 1,144.26 : x
  2. Step 2: Convert to fraction form
    1,574.38/2,361.56 = 1,144.26/x
  3. Step 3: Cross multiply
    1,574.38x = 2,361.56 × 1,144.26
  4. Step 4: Simplify right side
    1,574.38x = 2,702,238.65
  5. Step 5: Solve for x
    x = 2,702,238.65/1,574.38
  6. Step 6: Final answer
    x = 1,716.38

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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.