Home / 5,278.08-7,922.04-2,682.96

Finding the Fourth Proportional to 5,278.08, 7,922.04 and 2,682.96

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Solution

The fourth proportional to 5,278.08, 7,922.04 and 2,682.96 is: 4,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,278.08 : 7,922.04 = 2,682.96 : x
  2. Step 2: Convert to fraction form
    5,278.08/7,922.04 = 2,682.96/x
  3. Step 3: Cross multiply
    5,278.08x = 7,922.04 × 2,682.96
  4. Step 4: Simplify right side
    5,278.08x = 21,254,516.44
  5. Step 5: Solve for x
    x = 21,254,516.44/5,278.08
  6. Step 6: Final answer
    x = 4,026.94

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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.