Home / 4,883.66-7,325.48-1,185.86

Finding the Fourth Proportional to 4,883.66, 7,325.48 and 1,185.86

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Solution

The fourth proportional to 4,883.66, 7,325.48 and 1,185.86 is: 1,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.66 : 7,325.48 = 1,185.86 : x
  2. Step 2: Convert to fraction form
    4,883.66/7,325.48 = 1,185.86/x
  3. Step 3: Cross multiply
    4,883.66x = 7,325.48 × 1,185.86
  4. Step 4: Simplify right side
    4,883.66x = 8,686,951.16
  5. Step 5: Solve for x
    x = 8,686,951.16/4,883.66
  6. Step 6: Final answer
    x = 1,778.78

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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.