Home / 5,324.04-7,991.01-2,693.40

Finding the Fourth Proportional to 5,324.04, 7,991.01 and 2,693.40

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Solution

The fourth proportional to 5,324.04, 7,991.01 and 2,693.40 is: 4,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.04 : 7,991.01 = 2,693.40 : x
  2. Step 2: Convert to fraction form
    5,324.04/7,991.01 = 2,693.40/x
  3. Step 3: Cross multiply
    5,324.04x = 7,991.01 × 2,693.40
  4. Step 4: Simplify right side
    5,324.04x = 21,522,986.33
  5. Step 5: Solve for x
    x = 21,522,986.33/5,324.04
  6. Step 6: Final answer
    x = 4,042.60

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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.