Home / 6,972.30-10,458.43-3,274.51

Finding the Fourth Proportional to 6,972.30, 10,458.43 and 3,274.51

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Solution

The fourth proportional to 6,972.30, 10,458.43 and 3,274.51 is: 4,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.30 : 10,458.43 = 3,274.51 : x
  2. Step 2: Convert to fraction form
    6,972.30/10,458.43 = 3,274.51/x
  3. Step 3: Cross multiply
    6,972.30x = 10,458.43 × 3,274.51
  4. Step 4: Simplify right side
    6,972.30x = 34,246,217.25
  5. Step 5: Solve for x
    x = 34,246,217.25/6,972.30
  6. Step 6: Final answer
    x = 4,911.76

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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.