Home / 14,351.38-21,514.31-5,584.24

Finding the Fourth Proportional to 14,351.38, 21,514.31 and 5,584.24

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Solution

The fourth proportional to 14,351.38, 21,514.31 and 5,584.24 is: 8,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351.38 : 21,514.31 = 5,584.24 : x
  2. Step 2: Convert to fraction form
    14,351.38/21,514.31 = 5,584.24/x
  3. Step 3: Cross multiply
    14,351.38x = 21,514.31 × 5,584.24
  4. Step 4: Simplify right side
    14,351.38x = 120,141,090.39
  5. Step 5: Solve for x
    x = 120,141,090.39/14,351.38
  6. Step 6: Final answer
    x = 8,371.40

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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.