Home / 11,596.68-16,003.24-6,291.45

Finding the Fourth Proportional to 11,596.68, 16,003.24 and 6,291.45

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Solution

The fourth proportional to 11,596.68, 16,003.24 and 6,291.45 is: 8,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596.68 : 16,003.24 = 6,291.45 : x
  2. Step 2: Convert to fraction form
    11,596.68/16,003.24 = 6,291.45/x
  3. Step 3: Cross multiply
    11,596.68x = 16,003.24 × 6,291.45
  4. Step 4: Simplify right side
    11,596.68x = 100,683,568.57
  5. Step 5: Solve for x
    x = 100,683,568.57/11,596.68
  6. Step 6: Final answer
    x = 8,682.10

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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.