Home / 2,441.52-3,369.48-1,998.12

Finding the Fourth Proportional to 2,441.52, 3,369.48 and 1,998.12

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Solution

The fourth proportional to 2,441.52, 3,369.48 and 1,998.12 is: 2,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.52 : 3,369.48 = 1,998.12 : x
  2. Step 2: Convert to fraction form
    2,441.52/3,369.48 = 1,998.12/x
  3. Step 3: Cross multiply
    2,441.52x = 3,369.48 × 1,998.12
  4. Step 4: Simplify right side
    2,441.52x = 6,732,625.38
  5. Step 5: Solve for x
    x = 6,732,625.38/2,441.52
  6. Step 6: Final answer
    x = 2,757.55

Related Problems

Find fourth proportional to 1,220.76, 1,684.74 and 999.06
Half scale
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Double scale
Find fourth proportional to 2,442.52, 3,370.86 and 1,999.12
Similar ratio
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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.