Home / 4,024.73-5,556.57-3,188.81

Finding the Fourth Proportional to 4,024.73, 5,556.57 and 3,188.81

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Solution

The fourth proportional to 4,024.73, 5,556.57 and 3,188.81 is: 4,402.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.73 : 5,556.57 = 3,188.81 : x
  2. Step 2: Convert to fraction form
    4,024.73/5,556.57 = 3,188.81/x
  3. Step 3: Cross multiply
    4,024.73x = 5,556.57 × 3,188.81
  4. Step 4: Simplify right side
    4,024.73x = 17,718,845.98
  5. Step 5: Solve for x
    x = 17,718,845.98/4,024.73
  6. Step 6: Final answer
    x = 4,402.49

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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.