Home / 11,076.99-15,278.43-6,597.27

Finding the Fourth Proportional to 11,076.99, 15,278.43 and 6,597.27

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Solution

The fourth proportional to 11,076.99, 15,278.43 and 6,597.27 is: 9,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.99 : 15,278.43 = 6,597.27 : x
  2. Step 2: Convert to fraction form
    11,076.99/15,278.43 = 6,597.27/x
  3. Step 3: Cross multiply
    11,076.99x = 15,278.43 × 6,597.27
  4. Step 4: Simplify right side
    11,076.99x = 100,795,927.89
  5. Step 5: Solve for x
    x = 100,795,927.89/11,076.99
  6. Step 6: Final answer
    x = 9,099.58

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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.