Home / 11,762.87-16,233.91-6,727.84

Finding the Fourth Proportional to 11,762.87, 16,233.91 and 6,727.84

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Solution

The fourth proportional to 11,762.87, 16,233.91 and 6,727.84 is: 9,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762.87 : 16,233.91 = 6,727.84 : x
  2. Step 2: Convert to fraction form
    11,762.87/16,233.91 = 6,727.84/x
  3. Step 3: Cross multiply
    11,762.87x = 16,233.91 × 6,727.84
  4. Step 4: Simplify right side
    11,762.87x = 109,219,091.65
  5. Step 5: Solve for x
    x = 109,219,091.65/11,762.87
  6. Step 6: Final answer
    x = 9,285.08

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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.