Home / 13,992.44-19,315.62-10,006.64

Finding the Fourth Proportional to 13,992.44, 19,315.62 and 10,006.64

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Solution

The fourth proportional to 13,992.44, 19,315.62 and 10,006.64 is: 13,813.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992.44 : 19,315.62 = 10,006.64 : x
  2. Step 2: Convert to fraction form
    13,992.44/19,315.62 = 10,006.64/x
  3. Step 3: Cross multiply
    13,992.44x = 19,315.62 × 10,006.64
  4. Step 4: Simplify right side
    13,992.44x = 193,284,455.72
  5. Step 5: Solve for x
    x = 193,284,455.72/13,992.44
  6. Step 6: Final answer
    x = 13,813.49

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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.