Home / 8,094.12-11,169.72-4,509.07

Finding the Fourth Proportional to 8,094.12, 11,169.72 and 4,509.07

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Solution

The fourth proportional to 8,094.12, 11,169.72 and 4,509.07 is: 6,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.12 : 11,169.72 = 4,509.07 : x
  2. Step 2: Convert to fraction form
    8,094.12/11,169.72 = 4,509.07/x
  3. Step 3: Cross multiply
    8,094.12x = 11,169.72 × 4,509.07
  4. Step 4: Simplify right side
    8,094.12x = 50,365,096.42
  5. Step 5: Solve for x
    x = 50,365,096.42/8,094.12
  6. Step 6: Final answer
    x = 6,222.43

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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.