Home / 2,540.46-3,804.50-1,798.23

Finding the Fourth Proportional to 2,540.46, 3,804.50 and 1,798.23

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Solution

The fourth proportional to 2,540.46, 3,804.50 and 1,798.23 is: 2,692.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540.46 : 3,804.50 = 1,798.23 : x
  2. Step 2: Convert to fraction form
    2,540.46/3,804.50 = 1,798.23/x
  3. Step 3: Cross multiply
    2,540.46x = 3,804.50 × 1,798.23
  4. Step 4: Simplify right side
    2,540.46x = 6,841,384.80
  5. Step 5: Solve for x
    x = 6,841,384.80/2,540.46
  6. Step 6: Final answer
    x = 2,692.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.