Home / 4,318.64-5,951.40-3,137.84

Finding the Fourth Proportional to 4,318.64, 5,951.40 and 3,137.84

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Solution

The fourth proportional to 4,318.64, 5,951.40 and 3,137.84 is: 4,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.64 : 5,951.40 = 3,137.84 : x
  2. Step 2: Convert to fraction form
    4,318.64/5,951.40 = 3,137.84/x
  3. Step 3: Cross multiply
    4,318.64x = 5,951.40 × 3,137.84
  4. Step 4: Simplify right side
    4,318.64x = 18,674,540.98
  5. Step 5: Solve for x
    x = 18,674,540.98/4,318.64
  6. Step 6: Final answer
    x = 4,324.17

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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.