Home / 11,596.84-16,003.62-6,291.66

Finding the Fourth Proportional to 11,596.84, 16,003.62 and 6,291.66

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Solution

The fourth proportional to 11,596.84, 16,003.62 and 6,291.66 is: 8,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,596.84 : 16,003.62 = 6,291.66 : x
  2. Step 2: Convert to fraction form
    11,596.84/16,003.62 = 6,291.66/x
  3. Step 3: Cross multiply
    11,596.84x = 16,003.62 × 6,291.66
  4. Step 4: Simplify right side
    11,596.84x = 100,689,335.81
  5. Step 5: Solve for x
    x = 100,689,335.81/11,596.84
  6. Step 6: Final answer
    x = 8,682.48

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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.