Home / 2,466.35-3,692.66-1,919.60

Finding the Fourth Proportional to 2,466.35, 3,692.66 and 1,919.60

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Solution

The fourth proportional to 2,466.35, 3,692.66 and 1,919.60 is: 2,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.35 : 3,692.66 = 1,919.60 : x
  2. Step 2: Convert to fraction form
    2,466.35/3,692.66 = 1,919.60/x
  3. Step 3: Cross multiply
    2,466.35x = 3,692.66 × 1,919.60
  4. Step 4: Simplify right side
    2,466.35x = 7,088,402.07
  5. Step 5: Solve for x
    x = 7,088,402.07/2,466.35
  6. Step 6: Final answer
    x = 2,874.05

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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.