Home / 36,994-51,039.24-21,067.18

Finding the Fourth Proportional to 36,994, 51,039.24 and 21,067.18

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Solution

The fourth proportional to 36,994, 51,039.24 and 21,067.18 is: 29,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,994 : 51,039.24 = 21,067.18 : x
  2. Step 2: Convert to fraction form
    36,994/51,039.24 = 21,067.18/x
  3. Step 3: Cross multiply
    36,994x = 51,039.24 × 21,067.18
  4. Step 4: Simplify right side
    36,994x = 1,075,252,856.14
  5. Step 5: Solve for x
    x = 1,075,252,856.14/36,994
  6. Step 6: Final answer
    x = 29,065.60

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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.