Home / 13,932.62-20,893.73-5,609.82

Finding the Fourth Proportional to 13,932.62, 20,893.73 and 5,609.82

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Solution

The fourth proportional to 13,932.62, 20,893.73 and 5,609.82 is: 8,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932.62 : 20,893.73 = 5,609.82 : x
  2. Step 2: Convert to fraction form
    13,932.62/20,893.73 = 5,609.82/x
  3. Step 3: Cross multiply
    13,932.62x = 20,893.73 × 5,609.82
  4. Step 4: Simplify right side
    13,932.62x = 117,210,036.38
  5. Step 5: Solve for x
    x = 117,210,036.38/13,932.62
  6. Step 6: Final answer
    x = 8,412.64

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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.