Home / 11,467.17-15,824.16-6,750.54

Finding the Fourth Proportional to 11,467.17, 15,824.16 and 6,750.54

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Solution

The fourth proportional to 11,467.17, 15,824.16 and 6,750.54 is: 9,315.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467.17 : 15,824.16 = 6,750.54 : x
  2. Step 2: Convert to fraction form
    11,467.17/15,824.16 = 6,750.54/x
  3. Step 3: Cross multiply
    11,467.17x = 15,824.16 × 6,750.54
  4. Step 4: Simplify right side
    11,467.17x = 106,821,625.05
  5. Step 5: Solve for x
    x = 106,821,625.05/11,467.17
  6. Step 6: Final answer
    x = 9,315.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.