Home / 4,768.92-7,143.54-3,537.72

Finding the Fourth Proportional to 4,768.92, 7,143.54 and 3,537.72

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Solution

The fourth proportional to 4,768.92, 7,143.54 and 3,537.72 is: 5,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768.92 : 7,143.54 = 3,537.72 : x
  2. Step 2: Convert to fraction form
    4,768.92/7,143.54 = 3,537.72/x
  3. Step 3: Cross multiply
    4,768.92x = 7,143.54 × 3,537.72
  4. Step 4: Simplify right side
    4,768.92x = 25,271,844.33
  5. Step 5: Solve for x
    x = 25,271,844.33/4,768.92
  6. Step 6: Final answer
    x = 5,299.28

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1.5x scale

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.