Home / 6,288.26-8,677.24-3,455.60

Finding the Fourth Proportional to 6,288.26, 8,677.24 and 3,455.60

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Solution

The fourth proportional to 6,288.26, 8,677.24 and 3,455.60 is: 4,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.26 : 8,677.24 = 3,455.60 : x
  2. Step 2: Convert to fraction form
    6,288.26/8,677.24 = 3,455.60/x
  3. Step 3: Cross multiply
    6,288.26x = 8,677.24 × 3,455.60
  4. Step 4: Simplify right side
    6,288.26x = 29,985,083.60
  5. Step 5: Solve for x
    x = 29,985,083.60/6,288.26
  6. Step 6: Final answer
    x = 4,768.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.