Home / 4,000.12-5,994.60-2,048.20

Finding the Fourth Proportional to 4,000.12, 5,994.60 and 2,048.20

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Solution

The fourth proportional to 4,000.12, 5,994.60 and 2,048.20 is: 3,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.12 : 5,994.60 = 2,048.20 : x
  2. Step 2: Convert to fraction form
    4,000.12/5,994.60 = 2,048.20/x
  3. Step 3: Cross multiply
    4,000.12x = 5,994.60 × 2,048.20
  4. Step 4: Simplify right side
    4,000.12x = 12,278,139.72
  5. Step 5: Solve for x
    x = 12,278,139.72/4,000.12
  6. Step 6: Final answer
    x = 3,069.44

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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.