Home / 12,467.48-18,695.77-4,670.83

Finding the Fourth Proportional to 12,467.48, 18,695.77 and 4,670.83

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Solution

The fourth proportional to 12,467.48, 18,695.77 and 4,670.83 is: 7,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467.48 : 18,695.77 = 4,670.83 : x
  2. Step 2: Convert to fraction form
    12,467.48/18,695.77 = 4,670.83/x
  3. Step 3: Cross multiply
    12,467.48x = 18,695.77 × 4,670.83
  4. Step 4: Simplify right side
    12,467.48x = 87,324,763.39
  5. Step 5: Solve for x
    x = 87,324,763.39/12,467.48
  6. Step 6: Final answer
    x = 7,004.20

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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.