Home / 5,923.64-8,174.06-3,270.84

Finding the Fourth Proportional to 5,923.64, 8,174.06 and 3,270.84

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Solution

The fourth proportional to 5,923.64, 8,174.06 and 3,270.84 is: 4,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.64 : 8,174.06 = 3,270.84 : x
  2. Step 2: Convert to fraction form
    5,923.64/8,174.06 = 3,270.84/x
  3. Step 3: Cross multiply
    5,923.64x = 8,174.06 × 3,270.84
  4. Step 4: Simplify right side
    5,923.64x = 26,736,042.41
  5. Step 5: Solve for x
    x = 26,736,042.41/5,923.64
  6. Step 6: Final answer
    x = 4,513.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.