Home / 3,036.63-4,554.94-1,188.28

Finding the Fourth Proportional to 3,036.63, 4,554.94 and 1,188.28

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Solution

The fourth proportional to 3,036.63, 4,554.94 and 1,188.28 is: 1,782.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.63 : 4,554.94 = 1,188.28 : x
  2. Step 2: Convert to fraction form
    3,036.63/4,554.94 = 1,188.28/x
  3. Step 3: Cross multiply
    3,036.63x = 4,554.94 × 1,188.28
  4. Step 4: Simplify right side
    3,036.63x = 5,412,544.10
  5. Step 5: Solve for x
    x = 5,412,544.10/3,036.63
  6. Step 6: Final answer
    x = 1,782.42

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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.