Home / 14,548.26-20,076.62-8,579.98

Finding the Fourth Proportional to 14,548.26, 20,076.62 and 8,579.98

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Solution

The fourth proportional to 14,548.26, 20,076.62 and 8,579.98 is: 11,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.26 : 20,076.62 = 8,579.98 : x
  2. Step 2: Convert to fraction form
    14,548.26/20,076.62 = 8,579.98/x
  3. Step 3: Cross multiply
    14,548.26x = 20,076.62 × 8,579.98
  4. Step 4: Simplify right side
    14,548.26x = 172,256,998.07
  5. Step 5: Solve for x
    x = 172,256,998.07/14,548.26
  6. Step 6: Final answer
    x = 11,840.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.