Home / 13,514.64-20,273.99-4,748.01

Finding the Fourth Proportional to 13,514.64, 20,273.99 and 4,748.01

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Solution

The fourth proportional to 13,514.64, 20,273.99 and 4,748.01 is: 7,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,514.64 : 20,273.99 = 4,748.01 : x
  2. Step 2: Convert to fraction form
    13,514.64/20,273.99 = 4,748.01/x
  3. Step 3: Cross multiply
    13,514.64x = 20,273.99 × 4,748.01
  4. Step 4: Simplify right side
    13,514.64x = 96,261,107.26
  5. Step 5: Solve for x
    x = 96,261,107.26/13,514.64
  6. Step 6: Final answer
    x = 7,122.73

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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.