Home / 2,300.35-3,449.66-913.27

Finding the Fourth Proportional to 2,300.35, 3,449.66 and 913.27

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Solution

The fourth proportional to 2,300.35, 3,449.66 and 913.27 is: 1,369.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.35 : 3,449.66 = 913.27 : x
  2. Step 2: Convert to fraction form
    2,300.35/3,449.66 = 913.27/x
  3. Step 3: Cross multiply
    2,300.35x = 3,449.66 × 913.27
  4. Step 4: Simplify right side
    2,300.35x = 3,150,453.74
  5. Step 5: Solve for x
    x = 3,150,453.74/2,300.35
  6. Step 6: Final answer
    x = 1,369.56

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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.