Home / 4,027.29-6,040.86-1,105.49

Finding the Fourth Proportional to 4,027.29, 6,040.86 and 1,105.49

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Solution

The fourth proportional to 4,027.29, 6,040.86 and 1,105.49 is: 1,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.29 : 6,040.86 = 1,105.49 : x
  2. Step 2: Convert to fraction form
    4,027.29/6,040.86 = 1,105.49/x
  3. Step 3: Cross multiply
    4,027.29x = 6,040.86 × 1,105.49
  4. Step 4: Simplify right side
    4,027.29x = 6,678,080.12
  5. Step 5: Solve for x
    x = 6,678,080.12/4,027.29
  6. Step 6: Final answer
    x = 1,658.21

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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.