Home / 4,892.04-6,750.36-2,767.86

Finding the Fourth Proportional to 4,892.04, 6,750.36 and 2,767.86

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Solution

The fourth proportional to 4,892.04, 6,750.36 and 2,767.86 is: 3,819.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.04 : 6,750.36 = 2,767.86 : x
  2. Step 2: Convert to fraction form
    4,892.04/6,750.36 = 2,767.86/x
  3. Step 3: Cross multiply
    4,892.04x = 6,750.36 × 2,767.86
  4. Step 4: Simplify right side
    4,892.04x = 18,684,051.43
  5. Step 5: Solve for x
    x = 18,684,051.43/4,892.04
  6. Step 6: Final answer
    x = 3,819.28

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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.