Home / 4,638.91-6,960.08-2,174.53

Finding the Fourth Proportional to 4,638.91, 6,960.08 and 2,174.53

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Solution

The fourth proportional to 4,638.91, 6,960.08 and 2,174.53 is: 3,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.91 : 6,960.08 = 2,174.53 : x
  2. Step 2: Convert to fraction form
    4,638.91/6,960.08 = 2,174.53/x
  3. Step 3: Cross multiply
    4,638.91x = 6,960.08 × 2,174.53
  4. Step 4: Simplify right side
    4,638.91x = 15,134,891.89
  5. Step 5: Solve for x
    x = 15,134,891.89/4,638.91
  6. Step 6: Final answer
    x = 3,262.60

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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.