Home / 12,824.07-19,235.75-6,992.07

Finding the Fourth Proportional to 12,824.07, 19,235.75 and 6,992.07

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Solution

The fourth proportional to 12,824.07, 19,235.75 and 6,992.07 is: 10,487.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824.07 : 19,235.75 = 6,992.07 : x
  2. Step 2: Convert to fraction form
    12,824.07/19,235.75 = 6,992.07/x
  3. Step 3: Cross multiply
    12,824.07x = 19,235.75 × 6,992.07
  4. Step 4: Simplify right side
    12,824.07x = 134,497,675.54
  5. Step 5: Solve for x
    x = 134,497,675.54/12,824.07
  6. Step 6: Final answer
    x = 10,487.91

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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.