Home / 6,889.55-10,334.37-2,210.27

Finding the Fourth Proportional to 6,889.55, 10,334.37 and 2,210.27

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Solution

The fourth proportional to 6,889.55, 10,334.37 and 2,210.27 is: 3,315.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889.55 : 10,334.37 = 2,210.27 : x
  2. Step 2: Convert to fraction form
    6,889.55/10,334.37 = 2,210.27/x
  3. Step 3: Cross multiply
    6,889.55x = 10,334.37 × 2,210.27
  4. Step 4: Simplify right side
    6,889.55x = 22,841,747.98
  5. Step 5: Solve for x
    x = 22,841,747.98/6,889.55
  6. Step 6: Final answer
    x = 3,315.42

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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.