Home / 8,094.46-12,132.57-4,134.64

Finding the Fourth Proportional to 8,094.46, 12,132.57 and 4,134.64

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Solution

The fourth proportional to 8,094.46, 12,132.57 and 4,134.64 is: 6,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.46 : 12,132.57 = 4,134.64 : x
  2. Step 2: Convert to fraction form
    8,094.46/12,132.57 = 4,134.64/x
  3. Step 3: Cross multiply
    8,094.46x = 12,132.57 × 4,134.64
  4. Step 4: Simplify right side
    8,094.46x = 50,163,809.22
  5. Step 5: Solve for x
    x = 50,163,809.22/8,094.46
  6. Step 6: Final answer
    x = 6,197.30

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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.