Home / 4,929.12-6,796.44-3,392.28

Finding the Fourth Proportional to 4,929.12, 6,796.44 and 3,392.28

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Solution

The fourth proportional to 4,929.12, 6,796.44 and 3,392.28 is: 4,677.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.12 : 6,796.44 = 3,392.28 : x
  2. Step 2: Convert to fraction form
    4,929.12/6,796.44 = 3,392.28/x
  3. Step 3: Cross multiply
    4,929.12x = 6,796.44 × 3,392.28
  4. Step 4: Simplify right side
    4,929.12x = 23,055,427.48
  5. Step 5: Solve for x
    x = 23,055,427.48/4,929.12
  6. Step 6: Final answer
    x = 4,677.39

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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.