Home / 6,838.44-10,260.20-2,890.72

Finding the Fourth Proportional to 6,838.44, 10,260.20 and 2,890.72

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Solution

The fourth proportional to 6,838.44, 10,260.20 and 2,890.72 is: 4,337.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.44 : 10,260.20 = 2,890.72 : x
  2. Step 2: Convert to fraction form
    6,838.44/10,260.20 = 2,890.72/x
  3. Step 3: Cross multiply
    6,838.44x = 10,260.20 × 2,890.72
  4. Step 4: Simplify right side
    6,838.44x = 29,659,365.34
  5. Step 5: Solve for x
    x = 29,659,365.34/6,838.44
  6. Step 6: Final answer
    x = 4,337.15

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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.