Home / 11,825.46-16,319.97-6,790.50

Finding the Fourth Proportional to 11,825.46, 16,319.97 and 6,790.50

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Solution

The fourth proportional to 11,825.46, 16,319.97 and 6,790.50 is: 9,371.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825.46 : 16,319.97 = 6,790.50 : x
  2. Step 2: Convert to fraction form
    11,825.46/16,319.97 = 6,790.50/x
  3. Step 3: Cross multiply
    11,825.46x = 16,319.97 × 6,790.50
  4. Step 4: Simplify right side
    11,825.46x = 110,820,756.29
  5. Step 5: Solve for x
    x = 110,820,756.29/11,825.46
  6. Step 6: Final answer
    x = 9,371.37

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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.