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Finding the Fourth Proportional to 2,675.77, 3,692.47 and 1,496.81

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Solution

The fourth proportional to 2,675.77, 3,692.47 and 1,496.81 is: 2,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.77 : 3,692.47 = 1,496.81 : x
  2. Step 2: Convert to fraction form
    2,675.77/3,692.47 = 1,496.81/x
  3. Step 3: Cross multiply
    2,675.77x = 3,692.47 × 1,496.81
  4. Step 4: Simplify right side
    2,675.77x = 5,526,926.02
  5. Step 5: Solve for x
    x = 5,526,926.02/2,675.77
  6. Step 6: Final answer
    x = 2,065.55

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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.