Home / 5,026.60-6,936.78-3,036.88

Finding the Fourth Proportional to 5,026.60, 6,936.78 and 3,036.88

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Solution

The fourth proportional to 5,026.60, 6,936.78 and 3,036.88 is: 4,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.60 : 6,936.78 = 3,036.88 : x
  2. Step 2: Convert to fraction form
    5,026.60/6,936.78 = 3,036.88/x
  3. Step 3: Cross multiply
    5,026.60x = 6,936.78 × 3,036.88
  4. Step 4: Simplify right side
    5,026.60x = 21,066,168.45
  5. Step 5: Solve for x
    x = 21,066,168.45/5,026.60
  6. Step 6: Final answer
    x = 4,190.94

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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.