Home / 4,242.78-5,858.73-3,193.02

Finding the Fourth Proportional to 4,242.78, 5,858.73 and 3,193.02

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Solution

The fourth proportional to 4,242.78, 5,858.73 and 3,193.02 is: 4,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.78 : 5,858.73 = 3,193.02 : x
  2. Step 2: Convert to fraction form
    4,242.78/5,858.73 = 3,193.02/x
  3. Step 3: Cross multiply
    4,242.78x = 5,858.73 × 3,193.02
  4. Step 4: Simplify right side
    4,242.78x = 18,707,042.06
  5. Step 5: Solve for x
    x = 18,707,042.06/4,242.78
  6. Step 6: Final answer
    x = 4,409.15

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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.