Home / 3,019.06-4,166.29-1,692.76

Finding the Fourth Proportional to 3,019.06, 4,166.29 and 1,692.76

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Solution

The fourth proportional to 3,019.06, 4,166.29 and 1,692.76 is: 2,336.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.06 : 4,166.29 = 1,692.76 : x
  2. Step 2: Convert to fraction form
    3,019.06/4,166.29 = 1,692.76/x
  3. Step 3: Cross multiply
    3,019.06x = 4,166.29 × 1,692.76
  4. Step 4: Simplify right side
    3,019.06x = 7,052,514.41
  5. Step 5: Solve for x
    x = 7,052,514.41/3,019.06
  6. Step 6: Final answer
    x = 2,336.00

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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.