Home / 5,056.24-6,976.92-2,961.04

Finding the Fourth Proportional to 5,056.24, 6,976.92 and 2,961.04

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Solution

The fourth proportional to 5,056.24, 6,976.92 and 2,961.04 is: 4,085.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.24 : 6,976.92 = 2,961.04 : x
  2. Step 2: Convert to fraction form
    5,056.24/6,976.92 = 2,961.04/x
  3. Step 3: Cross multiply
    5,056.24x = 6,976.92 × 2,961.04
  4. Step 4: Simplify right side
    5,056.24x = 20,658,939.20
  5. Step 5: Solve for x
    x = 20,658,939.20/5,056.24
  6. Step 6: Final answer
    x = 4,085.83

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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.