Home / 14,094.45-19,449.83-8,126.37

Finding the Fourth Proportional to 14,094.45, 19,449.83 and 8,126.37

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Solution

The fourth proportional to 14,094.45, 19,449.83 and 8,126.37 is: 11,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.45 : 19,449.83 = 8,126.37 : x
  2. Step 2: Convert to fraction form
    14,094.45/19,449.83 = 8,126.37/x
  3. Step 3: Cross multiply
    14,094.45x = 19,449.83 × 8,126.37
  4. Step 4: Simplify right side
    14,094.45x = 158,056,474.39
  5. Step 5: Solve for x
    x = 158,056,474.39/14,094.45
  6. Step 6: Final answer
    x = 11,214.09

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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.