Home / 6,190.62-9,287.55-3,070.50

Finding the Fourth Proportional to 6,190.62, 9,287.55 and 3,070.50

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Solution

The fourth proportional to 6,190.62, 9,287.55 and 3,070.50 is: 4,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.62 : 9,287.55 = 3,070.50 : x
  2. Step 2: Convert to fraction form
    6,190.62/9,287.55 = 3,070.50/x
  3. Step 3: Cross multiply
    6,190.62x = 9,287.55 × 3,070.50
  4. Step 4: Simplify right side
    6,190.62x = 28,517,422.28
  5. Step 5: Solve for x
    x = 28,517,422.28/6,190.62
  6. Step 6: Final answer
    x = 4,606.55

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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.