Home / 2,963.04-4,089.21-1,704.49

Finding the Fourth Proportional to 2,963.04, 4,089.21 and 1,704.49

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Solution

The fourth proportional to 2,963.04, 4,089.21 and 1,704.49 is: 2,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.04 : 4,089.21 = 1,704.49 : x
  2. Step 2: Convert to fraction form
    2,963.04/4,089.21 = 1,704.49/x
  3. Step 3: Cross multiply
    2,963.04x = 4,089.21 × 1,704.49
  4. Step 4: Simplify right side
    2,963.04x = 6,970,007.33
  5. Step 5: Solve for x
    x = 6,970,007.33/2,963.04
  6. Step 6: Final answer
    x = 2,352.32

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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.