Home / 4,000.26-5,999.98-1,226.95

Finding the Fourth Proportional to 4,000.26, 5,999.98 and 1,226.95

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Solution

The fourth proportional to 4,000.26, 5,999.98 and 1,226.95 is: 1,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000.26 : 5,999.98 = 1,226.95 : x
  2. Step 2: Convert to fraction form
    4,000.26/5,999.98 = 1,226.95/x
  3. Step 3: Cross multiply
    4,000.26x = 5,999.98 × 1,226.95
  4. Step 4: Simplify right side
    4,000.26x = 7,361,675.46
  5. Step 5: Solve for x
    x = 7,361,675.46/4,000.26
  6. Step 6: Final answer
    x = 1,840.30

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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.