Home / 2,238.68-3,088.32-1,452.44

Finding the Fourth Proportional to 2,238.68, 3,088.32 and 1,452.44

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Solution

The fourth proportional to 2,238.68, 3,088.32 and 1,452.44 is: 2,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238.68 : 3,088.32 = 1,452.44 : x
  2. Step 2: Convert to fraction form
    2,238.68/3,088.32 = 1,452.44/x
  3. Step 3: Cross multiply
    2,238.68x = 3,088.32 × 1,452.44
  4. Step 4: Simplify right side
    2,238.68x = 4,485,599.50
  5. Step 5: Solve for x
    x = 4,485,599.50/2,238.68
  6. Step 6: Final answer
    x = 2,003.68

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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.