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Finding the Fourth Proportional to 2,692.82, 3,715.99 and 1,514.00

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Solution

The fourth proportional to 2,692.82, 3,715.99 and 1,514.00 is: 2,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692.82 : 3,715.99 = 1,514.00 : x
  2. Step 2: Convert to fraction form
    2,692.82/3,715.99 = 1,514.00/x
  3. Step 3: Cross multiply
    2,692.82x = 3,715.99 × 1,514.00
  4. Step 4: Simplify right side
    2,692.82x = 5,625,986.50
  5. Step 5: Solve for x
    x = 5,625,986.50/2,692.82
  6. Step 6: Final answer
    x = 2,089.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.