Home / 7,093.11-10,639.67-2,162.64

Finding the Fourth Proportional to 7,093.11, 10,639.67 and 2,162.64

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Solution

The fourth proportional to 7,093.11, 10,639.67 and 2,162.64 is: 3,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.11 : 10,639.67 = 2,162.64 : x
  2. Step 2: Convert to fraction form
    7,093.11/10,639.67 = 2,162.64/x
  3. Step 3: Cross multiply
    7,093.11x = 10,639.67 × 2,162.64
  4. Step 4: Simplify right side
    7,093.11x = 23,009,765.12
  5. Step 5: Solve for x
    x = 23,009,765.12/7,093.11
  6. Step 6: Final answer
    x = 3,243.96

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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.