Home / 4,474.10-6,710.94-2,132.40

Finding the Fourth Proportional to 4,474.10, 6,710.94 and 2,132.40

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Solution

The fourth proportional to 4,474.10, 6,710.94 and 2,132.40 is: 3,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474.10 : 6,710.94 = 2,132.40 : x
  2. Step 2: Convert to fraction form
    4,474.10/6,710.94 = 2,132.40/x
  3. Step 3: Cross multiply
    4,474.10x = 6,710.94 × 2,132.40
  4. Step 4: Simplify right side
    4,474.10x = 14,310,408.46
  5. Step 5: Solve for x
    x = 14,310,408.46/4,474.10
  6. Step 6: Final answer
    x = 3,198.50

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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.