Home / 3,019.10-4,166.60-1,692.93

Finding the Fourth Proportional to 3,019.10, 4,166.60 and 1,692.93

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Solution

The fourth proportional to 3,019.10, 4,166.60 and 1,692.93 is: 2,336.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.10 : 4,166.60 = 1,692.93 : x
  2. Step 2: Convert to fraction form
    3,019.10/4,166.60 = 1,692.93/x
  3. Step 3: Cross multiply
    3,019.10x = 4,166.60 × 1,692.93
  4. Step 4: Simplify right side
    3,019.10x = 7,053,762.14
  5. Step 5: Solve for x
    x = 7,053,762.14/3,019.10
  6. Step 6: Final answer
    x = 2,336.38

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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.