Home / 4,292.32-5,919.60-2,896.96

Finding the Fourth Proportional to 4,292.32, 5,919.60 and 2,896.96

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Solution

The fourth proportional to 4,292.32, 5,919.60 and 2,896.96 is: 3,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.32 : 5,919.60 = 2,896.96 : x
  2. Step 2: Convert to fraction form
    4,292.32/5,919.60 = 2,896.96/x
  3. Step 3: Cross multiply
    4,292.32x = 5,919.60 × 2,896.96
  4. Step 4: Simplify right side
    4,292.32x = 17,148,844.42
  5. Step 5: Solve for x
    x = 17,148,844.42/4,292.32
  6. Step 6: Final answer
    x = 3,995.24

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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.