Home / 4,995.60-6,893.24-2,870.97

Finding the Fourth Proportional to 4,995.60, 6,893.24 and 2,870.97

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Solution

The fourth proportional to 4,995.60, 6,893.24 and 2,870.97 is: 3,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995.60 : 6,893.24 = 2,870.97 : x
  2. Step 2: Convert to fraction form
    4,995.60/6,893.24 = 2,870.97/x
  3. Step 3: Cross multiply
    4,995.60x = 6,893.24 × 2,870.97
  4. Step 4: Simplify right side
    4,995.60x = 19,790,285.24
  5. Step 5: Solve for x
    x = 19,790,285.24/4,995.60
  6. Step 6: Final answer
    x = 3,961.54

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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.