Home / 6,904.34-10,357.54-2,222.81

Finding the Fourth Proportional to 6,904.34, 10,357.54 and 2,222.81

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Solution

The fourth proportional to 6,904.34, 10,357.54 and 2,222.81 is: 3,334.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.34 : 10,357.54 = 2,222.81 : x
  2. Step 2: Convert to fraction form
    6,904.34/10,357.54 = 2,222.81/x
  3. Step 3: Cross multiply
    6,904.34x = 10,357.54 × 2,222.81
  4. Step 4: Simplify right side
    6,904.34x = 23,022,824.98
  5. Step 5: Solve for x
    x = 23,022,824.98/6,904.34
  6. Step 6: Final answer
    x = 3,334.54

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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.