Home / 6,895.72-10,343.40-2,216.05

Finding the Fourth Proportional to 6,895.72, 10,343.40 and 2,216.05

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Solution

The fourth proportional to 6,895.72, 10,343.40 and 2,216.05 is: 3,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.72 : 10,343.40 = 2,216.05 : x
  2. Step 2: Convert to fraction form
    6,895.72/10,343.40 = 2,216.05/x
  3. Step 3: Cross multiply
    6,895.72x = 10,343.40 × 2,216.05
  4. Step 4: Simplify right side
    6,895.72x = 22,921,491.57
  5. Step 5: Solve for x
    x = 22,921,491.57/6,895.72
  6. Step 6: Final answer
    x = 3,324.02

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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.