Home / 4,027.19-6,040.73-1,105.49

Finding the Fourth Proportional to 4,027.19, 6,040.73 and 1,105.49

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Solution

The fourth proportional to 4,027.19, 6,040.73 and 1,105.49 is: 1,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.19 : 6,040.73 = 1,105.49 : x
  2. Step 2: Convert to fraction form
    4,027.19/6,040.73 = 1,105.49/x
  3. Step 3: Cross multiply
    4,027.19x = 6,040.73 × 1,105.49
  4. Step 4: Simplify right side
    4,027.19x = 6,677,984.47
  5. Step 5: Solve for x
    x = 6,677,984.47/4,027.19
  6. Step 6: Final answer
    x = 1,658.23

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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.