Home / 14,988.08-22,481.94-3,893.78

Finding the Fourth Proportional to 14,988.08, 22,481.94 and 3,893.78

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Solution

The fourth proportional to 14,988.08, 22,481.94 and 3,893.78 is: 5,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988.08 : 22,481.94 = 3,893.78 : x
  2. Step 2: Convert to fraction form
    14,988.08/22,481.94 = 3,893.78/x
  3. Step 3: Cross multiply
    14,988.08x = 22,481.94 × 3,893.78
  4. Step 4: Simplify right side
    14,988.08x = 87,539,728.33
  5. Step 5: Solve for x
    x = 87,539,728.33/14,988.08
  6. Step 6: Final answer
    x = 5,840.62

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1.5x scale

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.