Home / 11,004.37-15,185.80-5,968.40

Finding the Fourth Proportional to 11,004.37, 15,185.80 and 5,968.40

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Solution

The fourth proportional to 11,004.37, 15,185.80 and 5,968.40 is: 8,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.37 : 15,185.80 = 5,968.40 : x
  2. Step 2: Convert to fraction form
    11,004.37/15,185.80 = 5,968.40/x
  3. Step 3: Cross multiply
    11,004.37x = 15,185.80 × 5,968.40
  4. Step 4: Simplify right side
    11,004.37x = 90,634,962.46
  5. Step 5: Solve for x
    x = 90,634,962.46/11,004.37
  6. Step 6: Final answer
    x = 8,236.27

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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.