Home / 4,640.81-6,960.27-2,174.96

Finding the Fourth Proportional to 4,640.81, 6,960.27 and 2,174.96

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Solution

The fourth proportional to 4,640.81, 6,960.27 and 2,174.96 is: 3,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.81 : 6,960.27 = 2,174.96 : x
  2. Step 2: Convert to fraction form
    4,640.81/6,960.27 = 2,174.96/x
  3. Step 3: Cross multiply
    4,640.81x = 6,960.27 × 2,174.96
  4. Step 4: Simplify right side
    4,640.81x = 15,138,308.84
  5. Step 5: Solve for x
    x = 15,138,308.84/4,640.81
  6. Step 6: Final answer
    x = 3,262.00

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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.