Home / 4,283.84-5,911.24-3,165.36

Finding the Fourth Proportional to 4,283.84, 5,911.24 and 3,165.36

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Solution

The fourth proportional to 4,283.84, 5,911.24 and 3,165.36 is: 4,367.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.84 : 5,911.24 = 3,165.36 : x
  2. Step 2: Convert to fraction form
    4,283.84/5,911.24 = 3,165.36/x
  3. Step 3: Cross multiply
    4,283.84x = 5,911.24 × 3,165.36
  4. Step 4: Simplify right side
    4,283.84x = 18,711,202.65
  5. Step 5: Solve for x
    x = 18,711,202.65/4,283.84
  6. Step 6: Final answer
    x = 4,367.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.