Home / 3,019.03-4,166.02-1,692.56

Finding the Fourth Proportional to 3,019.03, 4,166.02 and 1,692.56

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Solution

The fourth proportional to 3,019.03, 4,166.02 and 1,692.56 is: 2,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.03 : 4,166.02 = 1,692.56 : x
  2. Step 2: Convert to fraction form
    3,019.03/4,166.02 = 1,692.56/x
  3. Step 3: Cross multiply
    3,019.03x = 4,166.02 × 1,692.56
  4. Step 4: Simplify right side
    3,019.03x = 7,051,220.10
  5. Step 5: Solve for x
    x = 7,051,220.10/3,019.03
  6. Step 6: Final answer
    x = 2,335.59

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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.