Home / 4,477.28-6,714.09-2,011.43

Finding the Fourth Proportional to 4,477.28, 6,714.09 and 2,011.43

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Solution

The fourth proportional to 4,477.28, 6,714.09 and 2,011.43 is: 3,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.28 : 6,714.09 = 2,011.43 : x
  2. Step 2: Convert to fraction form
    4,477.28/6,714.09 = 2,011.43/x
  3. Step 3: Cross multiply
    4,477.28x = 6,714.09 × 2,011.43
  4. Step 4: Simplify right side
    4,477.28x = 13,504,938.83
  5. Step 5: Solve for x
    x = 13,504,938.83/4,477.28
  6. Step 6: Final answer
    x = 3,016.33

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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.