Home / 2,507.19-3,458.42-1,845.75

Finding the Fourth Proportional to 2,507.19, 3,458.42 and 1,845.75

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Solution

The fourth proportional to 2,507.19, 3,458.42 and 1,845.75 is: 2,546.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507.19 : 3,458.42 = 1,845.75 : x
  2. Step 2: Convert to fraction form
    2,507.19/3,458.42 = 1,845.75/x
  3. Step 3: Cross multiply
    2,507.19x = 3,458.42 × 1,845.75
  4. Step 4: Simplify right side
    2,507.19x = 6,383,369.49
  5. Step 5: Solve for x
    x = 6,383,369.49/2,507.19
  6. Step 6: Final answer
    x = 2,546.03

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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.