Home / 3,237.21-4,855.41-2,692.89

Finding the Fourth Proportional to 3,237.21, 4,855.41 and 2,692.89

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Solution

The fourth proportional to 3,237.21, 4,855.41 and 2,692.89 is: 4,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.21 : 4,855.41 = 2,692.89 : x
  2. Step 2: Convert to fraction form
    3,237.21/4,855.41 = 2,692.89/x
  3. Step 3: Cross multiply
    3,237.21x = 4,855.41 × 2,692.89
  4. Step 4: Simplify right side
    3,237.21x = 13,075,085.03
  5. Step 5: Solve for x
    x = 13,075,085.03/3,237.21
  6. Step 6: Final answer
    x = 4,039.00

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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.