Home / 8,119.06-11,204.02-4,533.86

Finding the Fourth Proportional to 8,119.06, 11,204.02 and 4,533.86

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Solution

The fourth proportional to 8,119.06, 11,204.02 and 4,533.86 is: 6,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119.06 : 11,204.02 = 4,533.86 : x
  2. Step 2: Convert to fraction form
    8,119.06/11,204.02 = 4,533.86/x
  3. Step 3: Cross multiply
    8,119.06x = 11,204.02 × 4,533.86
  4. Step 4: Simplify right side
    8,119.06x = 50,797,458.12
  5. Step 5: Solve for x
    x = 50,797,458.12/8,119.06
  6. Step 6: Final answer
    x = 6,256.57

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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.