Home / 2,692.40-3,713.49-1,795.73

Finding the Fourth Proportional to 2,692.40, 3,713.49 and 1,795.73

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Solution

The fourth proportional to 2,692.40, 3,713.49 and 1,795.73 is: 2,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692.40 : 3,713.49 = 1,795.73 : x
  2. Step 2: Convert to fraction form
    2,692.40/3,713.49 = 1,795.73/x
  3. Step 3: Cross multiply
    2,692.40x = 3,713.49 × 1,795.73
  4. Step 4: Simplify right side
    2,692.40x = 6,668,406.83
  5. Step 5: Solve for x
    x = 6,668,406.83/2,692.40
  6. Step 6: Final answer
    x = 2,476.76

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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.