Home / 11,762.74-16,233.87-6,727.43

Finding the Fourth Proportional to 11,762.74, 16,233.87 and 6,727.43

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Solution

The fourth proportional to 11,762.74, 16,233.87 and 6,727.43 is: 9,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,762.74 : 16,233.87 = 6,727.43 : x
  2. Step 2: Convert to fraction form
    11,762.74/16,233.87 = 6,727.43/x
  3. Step 3: Cross multiply
    11,762.74x = 16,233.87 × 6,727.43
  4. Step 4: Simplify right side
    11,762.74x = 109,212,289.87
  5. Step 5: Solve for x
    x = 109,212,289.87/11,762.74
  6. Step 6: Final answer
    x = 9,284.60

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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.