Home / 36,927.14-55,427.64-19,433.84

Finding the Fourth Proportional to 36,927.14, 55,427.64 and 19,433.84

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Solution

The fourth proportional to 36,927.14, 55,427.64 and 19,433.84 is: 29,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,927.14 : 55,427.64 = 19,433.84 : x
  2. Step 2: Convert to fraction form
    36,927.14/55,427.64 = 19,433.84/x
  3. Step 3: Cross multiply
    36,927.14x = 55,427.64 × 19,433.84
  4. Step 4: Simplify right side
    36,927.14x = 1,077,171,887.34
  5. Step 5: Solve for x
    x = 1,077,171,887.34/36,927.14
  6. Step 6: Final answer
    x = 29,170.20

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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.