Home / 11,004.12-16,505.70-6,076.20

Finding the Fourth Proportional to 11,004.12, 16,505.70 and 6,076.20

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Solution

The fourth proportional to 11,004.12, 16,505.70 and 6,076.20 is: 9,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004.12 : 16,505.70 = 6,076.20 : x
  2. Step 2: Convert to fraction form
    11,004.12/16,505.70 = 6,076.20/x
  3. Step 3: Cross multiply
    11,004.12x = 16,505.70 × 6,076.20
  4. Step 4: Simplify right side
    11,004.12x = 100,291,934.34
  5. Step 5: Solve for x
    x = 100,291,934.34/11,004.12
  6. Step 6: Final answer
    x = 9,114.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.