Home / 4,245.03-6,368.24-1,322.66

Finding the Fourth Proportional to 4,245.03, 6,368.24 and 1,322.66

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Solution

The fourth proportional to 4,245.03, 6,368.24 and 1,322.66 is: 1,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.03 : 6,368.24 = 1,322.66 : x
  2. Step 2: Convert to fraction form
    4,245.03/6,368.24 = 1,322.66/x
  3. Step 3: Cross multiply
    4,245.03x = 6,368.24 × 1,322.66
  4. Step 4: Simplify right side
    4,245.03x = 8,422,977.86
  5. Step 5: Solve for x
    x = 8,422,977.86/4,245.03
  6. Step 6: Final answer
    x = 1,984.20

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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.