Home / 14,442.08-21,664.44-4,053.92

Finding the Fourth Proportional to 14,442.08, 21,664.44 and 4,053.92

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Solution

The fourth proportional to 14,442.08, 21,664.44 and 4,053.92 is: 6,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,442.08 : 21,664.44 = 4,053.92 : x
  2. Step 2: Convert to fraction form
    14,442.08/21,664.44 = 4,053.92/x
  3. Step 3: Cross multiply
    14,442.08x = 21,664.44 × 4,053.92
  4. Step 4: Simplify right side
    14,442.08x = 87,825,906.60
  5. Step 5: Solve for x
    x = 87,825,906.60/14,442.08
  6. Step 6: Final answer
    x = 6,081.25

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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.