Home / 2,247.42-3,100.54-1,450.66

Finding the Fourth Proportional to 2,247.42, 3,100.54 and 1,450.66

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Solution

The fourth proportional to 2,247.42, 3,100.54 and 1,450.66 is: 2,001.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.42 : 3,100.54 = 1,450.66 : x
  2. Step 2: Convert to fraction form
    2,247.42/3,100.54 = 1,450.66/x
  3. Step 3: Cross multiply
    2,247.42x = 3,100.54 × 1,450.66
  4. Step 4: Simplify right side
    2,247.42x = 4,497,829.36
  5. Step 5: Solve for x
    x = 4,497,829.36/2,247.42
  6. Step 6: Final answer
    x = 2,001.33

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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.