Home / 2,531.56-3,797.44-800.18

Finding the Fourth Proportional to 2,531.56, 3,797.44 and 800.18

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Solution

The fourth proportional to 2,531.56, 3,797.44 and 800.18 is: 1,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.56 : 3,797.44 = 800.18 : x
  2. Step 2: Convert to fraction form
    2,531.56/3,797.44 = 800.18/x
  3. Step 3: Cross multiply
    2,531.56x = 3,797.44 × 800.18
  4. Step 4: Simplify right side
    2,531.56x = 3,038,635.54
  5. Step 5: Solve for x
    x = 3,038,635.54/2,531.56
  6. Step 6: Final answer
    x = 1,200.30

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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.