Home / 4,245.36-6,368.44-1,322.96

Finding the Fourth Proportional to 4,245.36, 6,368.44 and 1,322.96

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Solution

The fourth proportional to 4,245.36, 6,368.44 and 1,322.96 is: 1,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.36 : 6,368.44 = 1,322.96 : x
  2. Step 2: Convert to fraction form
    4,245.36/6,368.44 = 1,322.96/x
  3. Step 3: Cross multiply
    4,245.36x = 6,368.44 × 1,322.96
  4. Step 4: Simplify right side
    4,245.36x = 8,425,191.38
  5. Step 5: Solve for x
    x = 8,425,191.38/4,245.36
  6. Step 6: Final answer
    x = 1,984.56

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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.