Home / 4,524.36-6,787.60-1,404.20

Finding the Fourth Proportional to 4,524.36, 6,787.60 and 1,404.20

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Solution

The fourth proportional to 4,524.36, 6,787.60 and 1,404.20 is: 2,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.36 : 6,787.60 = 1,404.20 : x
  2. Step 2: Convert to fraction form
    4,524.36/6,787.60 = 1,404.20/x
  3. Step 3: Cross multiply
    4,524.36x = 6,787.60 × 1,404.20
  4. Step 4: Simplify right side
    4,524.36x = 9,531,147.92
  5. Step 5: Solve for x
    x = 9,531,147.92/4,524.36
  6. Step 6: Final answer
    x = 2,106.63

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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.