Home / 6,872.24-10,309.08-2,256.08

Finding the Fourth Proportional to 6,872.24, 10,309.08 and 2,256.08

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Solution

The fourth proportional to 6,872.24, 10,309.08 and 2,256.08 is: 3,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.24 : 10,309.08 = 2,256.08 : x
  2. Step 2: Convert to fraction form
    6,872.24/10,309.08 = 2,256.08/x
  3. Step 3: Cross multiply
    6,872.24x = 10,309.08 × 2,256.08
  4. Step 4: Simplify right side
    6,872.24x = 23,258,109.21
  5. Step 5: Solve for x
    x = 23,258,109.21/6,872.24
  6. Step 6: Final answer
    x = 3,384.36

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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.