Home / 3,036.89-4,548.35-1,996.55

Finding the Fourth Proportional to 3,036.89, 4,548.35 and 1,996.55

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Solution

The fourth proportional to 3,036.89, 4,548.35 and 1,996.55 is: 2,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.89 : 4,548.35 = 1,996.55 : x
  2. Step 2: Convert to fraction form
    3,036.89/4,548.35 = 1,996.55/x
  3. Step 3: Cross multiply
    3,036.89x = 4,548.35 × 1,996.55
  4. Step 4: Simplify right side
    3,036.89x = 9,081,007.50
  5. Step 5: Solve for x
    x = 9,081,007.50/3,036.89
  6. Step 6: Final answer
    x = 2,990.23

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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.