Home / 6,976.72-10,460.98-2,816.87

Finding the Fourth Proportional to 6,976.72, 10,460.98 and 2,816.87

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Solution

The fourth proportional to 6,976.72, 10,460.98 and 2,816.87 is: 4,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,976.72 : 10,460.98 = 2,816.87 : x
  2. Step 2: Convert to fraction form
    6,976.72/10,460.98 = 2,816.87/x
  3. Step 3: Cross multiply
    6,976.72x = 10,460.98 × 2,816.87
  4. Step 4: Simplify right side
    6,976.72x = 29,467,168.43
  5. Step 5: Solve for x
    x = 29,467,168.43/6,976.72
  6. Step 6: Final answer
    x = 4,223.64

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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.