Home / 2,938.44-4,403.88-1,474.32

Finding the Fourth Proportional to 2,938.44, 4,403.88 and 1,474.32

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Solution

The fourth proportional to 2,938.44, 4,403.88 and 1,474.32 is: 2,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938.44 : 4,403.88 = 1,474.32 : x
  2. Step 2: Convert to fraction form
    2,938.44/4,403.88 = 1,474.32/x
  3. Step 3: Cross multiply
    2,938.44x = 4,403.88 × 1,474.32
  4. Step 4: Simplify right side
    2,938.44x = 6,492,728.36
  5. Step 5: Solve for x
    x = 6,492,728.36/2,938.44
  6. Step 6: Final answer
    x = 2,209.58

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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.