Home / 15,996.74-23,984.82-6,643.22

Finding the Fourth Proportional to 15,996.74, 23,984.82 and 6,643.22

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Solution

The fourth proportional to 15,996.74, 23,984.82 and 6,643.22 is: 9,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.74 : 23,984.82 = 6,643.22 : x
  2. Step 2: Convert to fraction form
    15,996.74/23,984.82 = 6,643.22/x
  3. Step 3: Cross multiply
    15,996.74x = 23,984.82 × 6,643.22
  4. Step 4: Simplify right side
    15,996.74x = 159,336,435.92
  5. Step 5: Solve for x
    x = 159,336,435.92/15,996.74
  6. Step 6: Final answer
    x = 9,960.56

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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.