Home / 2,297.79-3,441.20-1,256.24

Finding the Fourth Proportional to 2,297.79, 3,441.20 and 1,256.24

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Solution

The fourth proportional to 2,297.79, 3,441.20 and 1,256.24 is: 1,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.79 : 3,441.20 = 1,256.24 : x
  2. Step 2: Convert to fraction form
    2,297.79/3,441.20 = 1,256.24/x
  3. Step 3: Cross multiply
    2,297.79x = 3,441.20 × 1,256.24
  4. Step 4: Simplify right side
    2,297.79x = 4,322,949.60
  5. Step 5: Solve for x
    x = 4,322,949.60/2,297.79
  6. Step 6: Final answer
    x = 1,881.35

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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.