Home / 36,998.84-51,051.74-21,883.98

Finding the Fourth Proportional to 36,998.84, 51,051.74 and 21,883.98

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Solution

The fourth proportional to 36,998.84, 51,051.74 and 21,883.98 is: 30,195.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,998.84 : 51,051.74 = 21,883.98 : x
  2. Step 2: Convert to fraction form
    36,998.84/51,051.74 = 21,883.98/x
  3. Step 3: Cross multiply
    36,998.84x = 51,051.74 × 21,883.98
  4. Step 4: Simplify right side
    36,998.84x = 1,117,215,257.13
  5. Step 5: Solve for x
    x = 1,117,215,257.13/36,998.84
  6. Step 6: Final answer
    x = 30,195.95

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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.