Home / 4,692.60-7,039.37-2,193.25

Finding the Fourth Proportional to 4,692.60, 7,039.37 and 2,193.25

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Solution

The fourth proportional to 4,692.60, 7,039.37 and 2,193.25 is: 3,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692.60 : 7,039.37 = 2,193.25 : x
  2. Step 2: Convert to fraction form
    4,692.60/7,039.37 = 2,193.25/x
  3. Step 3: Cross multiply
    4,692.60x = 7,039.37 × 2,193.25
  4. Step 4: Simplify right side
    4,692.60x = 15,439,098.25
  5. Step 5: Solve for x
    x = 15,439,098.25/4,692.60
  6. Step 6: Final answer
    x = 3,290.09

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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.