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Finding the Fourth Proportional to 3,262.36, 4,893.14 and 953.86

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Solution

The fourth proportional to 3,262.36, 4,893.14 and 953.86 is: 1,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.36 : 4,893.14 = 953.86 : x
  2. Step 2: Convert to fraction form
    3,262.36/4,893.14 = 953.86/x
  3. Step 3: Cross multiply
    3,262.36x = 4,893.14 × 953.86
  4. Step 4: Simplify right side
    3,262.36x = 4,667,370.52
  5. Step 5: Solve for x
    x = 4,667,370.52/3,262.36
  6. Step 6: Final answer
    x = 1,430.67

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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.