Home / 3,722.96-5,584.44-1,416.08

Finding the Fourth Proportional to 3,722.96, 5,584.44 and 1,416.08

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Solution

The fourth proportional to 3,722.96, 5,584.44 and 1,416.08 is: 2,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.96 : 5,584.44 = 1,416.08 : x
  2. Step 2: Convert to fraction form
    3,722.96/5,584.44 = 1,416.08/x
  3. Step 3: Cross multiply
    3,722.96x = 5,584.44 × 1,416.08
  4. Step 4: Simplify right side
    3,722.96x = 7,908,013.80
  5. Step 5: Solve for x
    x = 7,908,013.80/3,722.96
  6. Step 6: Final answer
    x = 2,124.12

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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.