Home / 2,637.58-3,958.32-1,250.92

Finding the Fourth Proportional to 2,637.58, 3,958.32 and 1,250.92

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Solution

The fourth proportional to 2,637.58, 3,958.32 and 1,250.92 is: 1,877.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637.58 : 3,958.32 = 1,250.92 : x
  2. Step 2: Convert to fraction form
    2,637.58/3,958.32 = 1,250.92/x
  3. Step 3: Cross multiply
    2,637.58x = 3,958.32 × 1,250.92
  4. Step 4: Simplify right side
    2,637.58x = 4,951,551.68
  5. Step 5: Solve for x
    x = 4,951,551.68/2,637.58
  6. Step 6: Final answer
    x = 1,877.31

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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.