Home / 7,647.33-11,464.20-2,716.32

Finding the Fourth Proportional to 7,647.33, 11,464.20 and 2,716.32

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Solution

The fourth proportional to 7,647.33, 11,464.20 and 2,716.32 is: 4,072.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.33 : 11,464.20 = 2,716.32 : x
  2. Step 2: Convert to fraction form
    7,647.33/11,464.20 = 2,716.32/x
  3. Step 3: Cross multiply
    7,647.33x = 11,464.20 × 2,716.32
  4. Step 4: Simplify right side
    7,647.33x = 31,140,435.74
  5. Step 5: Solve for x
    x = 31,140,435.74/7,647.33
  6. Step 6: Final answer
    x = 4,072.07

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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.