Home / 6,980.49-10,466.69-2,817.09

Finding the Fourth Proportional to 6,980.49, 10,466.69 and 2,817.09

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Solution

The fourth proportional to 6,980.49, 10,466.69 and 2,817.09 is: 4,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980.49 : 10,466.69 = 2,817.09 : x
  2. Step 2: Convert to fraction form
    6,980.49/10,466.69 = 2,817.09/x
  3. Step 3: Cross multiply
    6,980.49x = 10,466.69 × 2,817.09
  4. Step 4: Simplify right side
    6,980.49x = 29,485,593.65
  5. Step 5: Solve for x
    x = 29,485,593.65/6,980.49
  6. Step 6: Final answer
    x = 4,224.00

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1.5x scale

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.