Home / 11,106.85-16,652.02-6,723.26

Finding the Fourth Proportional to 11,106.85, 16,652.02 and 6,723.26

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Solution

The fourth proportional to 11,106.85, 16,652.02 and 6,723.26 is: 10,079.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106.85 : 16,652.02 = 6,723.26 : x
  2. Step 2: Convert to fraction form
    11,106.85/16,652.02 = 6,723.26/x
  3. Step 3: Cross multiply
    11,106.85x = 16,652.02 × 6,723.26
  4. Step 4: Simplify right side
    11,106.85x = 111,955,859.99
  5. Step 5: Solve for x
    x = 111,955,859.99/11,106.85
  6. Step 6: Final answer
    x = 10,079.89

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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.