Home / 13,468.22-20,206.44-4,703.88

Finding the Fourth Proportional to 13,468.22, 20,206.44 and 4,703.88

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Solution

The fourth proportional to 13,468.22, 20,206.44 and 4,703.88 is: 7,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468.22 : 20,206.44 = 4,703.88 : x
  2. Step 2: Convert to fraction form
    13,468.22/20,206.44 = 4,703.88/x
  3. Step 3: Cross multiply
    13,468.22x = 20,206.44 × 4,703.88
  4. Step 4: Simplify right side
    13,468.22x = 95,048,668.99
  5. Step 5: Solve for x
    x = 95,048,668.99/13,468.22
  6. Step 6: Final answer
    x = 7,057.26

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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.