Home / 4,406.83-6,612.77-1,775.54

Finding the Fourth Proportional to 4,406.83, 6,612.77 and 1,775.54

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Solution

The fourth proportional to 4,406.83, 6,612.77 and 1,775.54 is: 2,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.83 : 6,612.77 = 1,775.54 : x
  2. Step 2: Convert to fraction form
    4,406.83/6,612.77 = 1,775.54/x
  3. Step 3: Cross multiply
    4,406.83x = 6,612.77 × 1,775.54
  4. Step 4: Simplify right side
    4,406.83x = 11,741,258.62
  5. Step 5: Solve for x
    x = 11,741,258.62/4,406.83
  6. Step 6: Final answer
    x = 2,664.33

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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.