Home / 4,027.16-6,040.76-1,105.47

Finding the Fourth Proportional to 4,027.16, 6,040.76 and 1,105.47

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Solution

The fourth proportional to 4,027.16, 6,040.76 and 1,105.47 is: 1,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.16 : 6,040.76 = 1,105.47 : x
  2. Step 2: Convert to fraction form
    4,027.16/6,040.76 = 1,105.47/x
  3. Step 3: Cross multiply
    4,027.16x = 6,040.76 × 1,105.47
  4. Step 4: Simplify right side
    4,027.16x = 6,677,873.43
  5. Step 5: Solve for x
    x = 6,677,873.43/4,027.16
  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.