Home / 2,226.53-3,337.43-839.26

Finding the Fourth Proportional to 2,226.53, 3,337.43 and 839.26

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Solution

The fourth proportional to 2,226.53, 3,337.43 and 839.26 is: 1,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.53 : 3,337.43 = 839.26 : x
  2. Step 2: Convert to fraction form
    2,226.53/3,337.43 = 839.26/x
  3. Step 3: Cross multiply
    2,226.53x = 3,337.43 × 839.26
  4. Step 4: Simplify right side
    2,226.53x = 2,800,971.50
  5. Step 5: Solve for x
    x = 2,800,971.50/2,226.53
  6. Step 6: Final answer
    x = 1,258.00

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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.