Home / 4,191.09-6,288.82-1,692.89

Finding the Fourth Proportional to 4,191.09, 6,288.82 and 1,692.89

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Solution

The fourth proportional to 4,191.09, 6,288.82 and 1,692.89 is: 2,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.09 : 6,288.82 = 1,692.89 : x
  2. Step 2: Convert to fraction form
    4,191.09/6,288.82 = 1,692.89/x
  3. Step 3: Cross multiply
    4,191.09x = 6,288.82 × 1,692.89
  4. Step 4: Simplify right side
    4,191.09x = 10,646,280.49
  5. Step 5: Solve for x
    x = 10,646,280.49/4,191.09
  6. Step 6: Final answer
    x = 2,540.22

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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.