Home / 6,954.09-10,425.90-2,271.30

Finding the Fourth Proportional to 6,954.09, 10,425.90 and 2,271.30

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Solution

The fourth proportional to 6,954.09, 10,425.90 and 2,271.30 is: 3,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.09 : 10,425.90 = 2,271.30 : x
  2. Step 2: Convert to fraction form
    6,954.09/10,425.90 = 2,271.30/x
  3. Step 3: Cross multiply
    6,954.09x = 10,425.90 × 2,271.30
  4. Step 4: Simplify right side
    6,954.09x = 23,680,346.67
  5. Step 5: Solve for x
    x = 23,680,346.67/6,954.09
  6. Step 6: Final answer
    x = 3,405.24

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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.