Home / 4,485.09-6,190.08-2,692.69

Finding the Fourth Proportional to 4,485.09, 6,190.08 and 2,692.69

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Solution

The fourth proportional to 4,485.09, 6,190.08 and 2,692.69 is: 3,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485.09 : 6,190.08 = 2,692.69 : x
  2. Step 2: Convert to fraction form
    4,485.09/6,190.08 = 2,692.69/x
  3. Step 3: Cross multiply
    4,485.09x = 6,190.08 × 2,692.69
  4. Step 4: Simplify right side
    4,485.09x = 16,667,966.52
  5. Step 5: Solve for x
    x = 16,667,966.52/4,485.09
  6. Step 6: Final answer
    x = 3,716.31

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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.