Home / 2,951.37-4,426.01-976.64

Finding the Fourth Proportional to 2,951.37, 4,426.01 and 976.64

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Solution

The fourth proportional to 2,951.37, 4,426.01 and 976.64 is: 1,464.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.37 : 4,426.01 = 976.64 : x
  2. Step 2: Convert to fraction form
    2,951.37/4,426.01 = 976.64/x
  3. Step 3: Cross multiply
    2,951.37x = 4,426.01 × 976.64
  4. Step 4: Simplify right side
    2,951.37x = 4,322,618.41
  5. Step 5: Solve for x
    x = 4,322,618.41/2,951.37
  6. Step 6: Final answer
    x = 1,464.61

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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.