Home / 4,104.76-6,157.72-1,330.50

Finding the Fourth Proportional to 4,104.76, 6,157.72 and 1,330.50

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Solution

The fourth proportional to 4,104.76, 6,157.72 and 1,330.50 is: 1,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.76 : 6,157.72 = 1,330.50 : x
  2. Step 2: Convert to fraction form
    4,104.76/6,157.72 = 1,330.50/x
  3. Step 3: Cross multiply
    4,104.76x = 6,157.72 × 1,330.50
  4. Step 4: Simplify right side
    4,104.76x = 8,192,846.46
  5. Step 5: Solve for x
    x = 8,192,846.46/4,104.76
  6. Step 6: Final answer
    x = 1,995.94

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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.