Home / 4,555.76-6,833.64-1,268.85

Finding the Fourth Proportional to 4,555.76, 6,833.64 and 1,268.85

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Solution

The fourth proportional to 4,555.76, 6,833.64 and 1,268.85 is: 1,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.76 : 6,833.64 = 1,268.85 : x
  2. Step 2: Convert to fraction form
    4,555.76/6,833.64 = 1,268.85/x
  3. Step 3: Cross multiply
    4,555.76x = 6,833.64 × 1,268.85
  4. Step 4: Simplify right side
    4,555.76x = 8,670,868.87
  5. Step 5: Solve for x
    x = 8,670,868.87/4,555.76
  6. Step 6: Final answer
    x = 1,903.28

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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.