Home / 6,972.54-10,459.05-3,274.74

Finding the Fourth Proportional to 6,972.54, 10,459.05 and 3,274.74

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Solution

The fourth proportional to 6,972.54, 10,459.05 and 3,274.74 is: 4,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.54 : 10,459.05 = 3,274.74 : x
  2. Step 2: Convert to fraction form
    6,972.54/10,459.05 = 3,274.74/x
  3. Step 3: Cross multiply
    6,972.54x = 10,459.05 × 3,274.74
  4. Step 4: Simplify right side
    6,972.54x = 34,250,669.40
  5. Step 5: Solve for x
    x = 34,250,669.40/6,972.54
  6. Step 6: Final answer
    x = 4,912.22

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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.