Home / 9,125.36-13,693.32-3,582.48

Finding the Fourth Proportional to 9,125.36, 13,693.32 and 3,582.48

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Solution

The fourth proportional to 9,125.36, 13,693.32 and 3,582.48 is: 5,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.36 : 13,693.32 = 3,582.48 : x
  2. Step 2: Convert to fraction form
    9,125.36/13,693.32 = 3,582.48/x
  3. Step 3: Cross multiply
    9,125.36x = 13,693.32 × 3,582.48
  4. Step 4: Simplify right side
    9,125.36x = 49,056,045.03
  5. Step 5: Solve for x
    x = 49,056,045.03/9,125.36
  6. Step 6: Final answer
    x = 5,375.79

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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.