Home / 4,926.20-6,798.84-2,830.28

Finding the Fourth Proportional to 4,926.20, 6,798.84 and 2,830.28

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Solution

The fourth proportional to 4,926.20, 6,798.84 and 2,830.28 is: 3,906.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.20 : 6,798.84 = 2,830.28 : x
  2. Step 2: Convert to fraction form
    4,926.20/6,798.84 = 2,830.28/x
  3. Step 3: Cross multiply
    4,926.20x = 6,798.84 × 2,830.28
  4. Step 4: Simplify right side
    4,926.20x = 19,242,620.88
  5. Step 5: Solve for x
    x = 19,242,620.88/4,926.20
  6. Step 6: Final answer
    x = 3,906.18

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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.