Home / 14,069.98-19,415.94-8,101.84

Finding the Fourth Proportional to 14,069.98, 19,415.94 and 8,101.84

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Solution

The fourth proportional to 14,069.98, 19,415.94 and 8,101.84 is: 11,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.98 : 19,415.94 = 8,101.84 : x
  2. Step 2: Convert to fraction form
    14,069.98/19,415.94 = 8,101.84/x
  3. Step 3: Cross multiply
    14,069.98x = 19,415.94 × 8,101.84
  4. Step 4: Simplify right side
    14,069.98x = 157,304,839.33
  5. Step 5: Solve for x
    x = 157,304,839.33/14,069.98
  6. Step 6: Final answer
    x = 11,180.18

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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.