Home / 11,467.09-15,817.44-6,750.46

Finding the Fourth Proportional to 11,467.09, 15,817.44 and 6,750.46

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Solution

The fourth proportional to 11,467.09, 15,817.44 and 6,750.46 is: 9,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467.09 : 15,817.44 = 6,750.46 : x
  2. Step 2: Convert to fraction form
    11,467.09/15,817.44 = 6,750.46/x
  3. Step 3: Cross multiply
    11,467.09x = 15,817.44 × 6,750.46
  4. Step 4: Simplify right side
    11,467.09x = 106,774,996.02
  5. Step 5: Solve for x
    x = 106,774,996.02/11,467.09
  6. Step 6: Final answer
    x = 9,311.43

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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.