Home / 4,638.12-6,956.88-2,173.50

Finding the Fourth Proportional to 4,638.12, 6,956.88 and 2,173.50

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Solution

The fourth proportional to 4,638.12, 6,956.88 and 2,173.50 is: 3,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.12 : 6,956.88 = 2,173.50 : x
  2. Step 2: Convert to fraction form
    4,638.12/6,956.88 = 2,173.50/x
  3. Step 3: Cross multiply
    4,638.12x = 6,956.88 × 2,173.50
  4. Step 4: Simplify right side
    4,638.12x = 15,120,778.68
  5. Step 5: Solve for x
    x = 15,120,778.68/4,638.12
  6. Step 6: Final answer
    x = 3,260.11

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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.