Home / 4,455.66-6,684.41-1,335.54

Finding the Fourth Proportional to 4,455.66, 6,684.41 and 1,335.54

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Solution

The fourth proportional to 4,455.66, 6,684.41 and 1,335.54 is: 2,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.66 : 6,684.41 = 1,335.54 : x
  2. Step 2: Convert to fraction form
    4,455.66/6,684.41 = 1,335.54/x
  3. Step 3: Cross multiply
    4,455.66x = 6,684.41 × 1,335.54
  4. Step 4: Simplify right side
    4,455.66x = 8,927,296.93
  5. Step 5: Solve for x
    x = 8,927,296.93/4,455.66
  6. Step 6: Final answer
    x = 2,003.59

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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.