Home / 3,783.84-5,675.96-3,576.07

Finding the Fourth Proportional to 3,783.84, 5,675.96 and 3,576.07

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Solution

The fourth proportional to 3,783.84, 5,675.96 and 3,576.07 is: 5,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783.84 : 5,675.96 = 3,576.07 : x
  2. Step 2: Convert to fraction form
    3,783.84/5,675.96 = 3,576.07/x
  3. Step 3: Cross multiply
    3,783.84x = 5,675.96 × 3,576.07
  4. Step 4: Simplify right side
    3,783.84x = 20,297,630.28
  5. Step 5: Solve for x
    x = 20,297,630.28/3,783.84
  6. Step 6: Final answer
    x = 5,364.29

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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.