Home / 6,296.21-9,447.61-2,788.64

Finding the Fourth Proportional to 6,296.21, 9,447.61 and 2,788.64

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Solution

The fourth proportional to 6,296.21, 9,447.61 and 2,788.64 is: 4,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296.21 : 9,447.61 = 2,788.64 : x
  2. Step 2: Convert to fraction form
    6,296.21/9,447.61 = 2,788.64/x
  3. Step 3: Cross multiply
    6,296.21x = 9,447.61 × 2,788.64
  4. Step 4: Simplify right side
    6,296.21x = 26,345,983.15
  5. Step 5: Solve for x
    x = 26,345,983.15/6,296.21
  6. Step 6: Final answer
    x = 4,184.42

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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.