Home / 6,757.08-10,128.84-2,802.96

Finding the Fourth Proportional to 6,757.08, 10,128.84 and 2,802.96

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Solution

The fourth proportional to 6,757.08, 10,128.84 and 2,802.96 is: 4,201.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757.08 : 10,128.84 = 2,802.96 : x
  2. Step 2: Convert to fraction form
    6,757.08/10,128.84 = 2,802.96/x
  3. Step 3: Cross multiply
    6,757.08x = 10,128.84 × 2,802.96
  4. Step 4: Simplify right side
    6,757.08x = 28,390,733.37
  5. Step 5: Solve for x
    x = 28,390,733.37/6,757.08
  6. Step 6: Final answer
    x = 4,201.63

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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.