Home / 5,236.48-7,853.67-3,356.81

Finding the Fourth Proportional to 5,236.48, 7,853.67 and 3,356.81

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Solution

The fourth proportional to 5,236.48, 7,853.67 and 3,356.81 is: 5,034.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.48 : 7,853.67 = 3,356.81 : x
  2. Step 2: Convert to fraction form
    5,236.48/7,853.67 = 3,356.81/x
  3. Step 3: Cross multiply
    5,236.48x = 7,853.67 × 3,356.81
  4. Step 4: Simplify right side
    5,236.48x = 26,363,238.72
  5. Step 5: Solve for x
    x = 26,363,238.72/5,236.48
  6. Step 6: Final answer
    x = 5,034.54

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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.