Home / 7,682.23-10,579.17-6,673.48

Finding the Fourth Proportional to 7,682.23, 10,579.17 and 6,673.48

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Solution

The fourth proportional to 7,682.23, 10,579.17 and 6,673.48 is: 9,190.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682.23 : 10,579.17 = 6,673.48 : x
  2. Step 2: Convert to fraction form
    7,682.23/10,579.17 = 6,673.48/x
  3. Step 3: Cross multiply
    7,682.23x = 10,579.17 × 6,673.48
  4. Step 4: Simplify right side
    7,682.23x = 70,599,879.41
  5. Step 5: Solve for x
    x = 70,599,879.41/7,682.23
  6. Step 6: Final answer
    x = 9,190.02

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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.