Home / 11,901.96-16,424.85-6,596.87

Finding the Fourth Proportional to 11,901.96, 16,424.85 and 6,596.87

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Solution

The fourth proportional to 11,901.96, 16,424.85 and 6,596.87 is: 9,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901.96 : 16,424.85 = 6,596.87 : x
  2. Step 2: Convert to fraction form
    11,901.96/16,424.85 = 6,596.87/x
  3. Step 3: Cross multiply
    11,901.96x = 16,424.85 × 6,596.87
  4. Step 4: Simplify right side
    11,901.96x = 108,352,518.10
  5. Step 5: Solve for x
    x = 108,352,518.10/11,901.96
  6. Step 6: Final answer
    x = 9,103.75

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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.