Home / 12,316.37-16,996.48-6,727.25

Finding the Fourth Proportional to 12,316.37, 16,996.48 and 6,727.25

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Solution

The fourth proportional to 12,316.37, 16,996.48 and 6,727.25 is: 9,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,316.37 : 16,996.48 = 6,727.25 : x
  2. Step 2: Convert to fraction form
    12,316.37/16,996.48 = 6,727.25/x
  3. Step 3: Cross multiply
    12,316.37x = 16,996.48 × 6,727.25
  4. Step 4: Simplify right side
    12,316.37x = 114,339,570.08
  5. Step 5: Solve for x
    x = 114,339,570.08/12,316.37
  6. Step 6: Final answer
    x = 9,283.54

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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.