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Finding the Fourth Proportional to 5,970.21, 8,938.91 and 4,504.92

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Solution

The fourth proportional to 5,970.21, 8,938.91 and 4,504.92 is: 6,745.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.21 : 8,938.91 = 4,504.92 : x
  2. Step 2: Convert to fraction form
    5,970.21/8,938.91 = 4,504.92/x
  3. Step 3: Cross multiply
    5,970.21x = 8,938.91 × 4,504.92
  4. Step 4: Simplify right side
    5,970.21x = 40,269,051.91
  5. Step 5: Solve for x
    x = 40,269,051.91/5,970.21
  6. Step 6: Final answer
    x = 6,745.00

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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.