Home / 4,284.84-5,912.62-3,166.36

Finding the Fourth Proportional to 4,284.84, 5,912.62 and 3,166.36

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Solution

The fourth proportional to 4,284.84, 5,912.62 and 3,166.36 is: 4,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.84 : 5,912.62 = 3,166.36 : x
  2. Step 2: Convert to fraction form
    4,284.84/5,912.62 = 3,166.36/x
  3. Step 3: Cross multiply
    4,284.84x = 5,912.62 × 3,166.36
  4. Step 4: Simplify right side
    4,284.84x = 18,721,483.46
  5. Step 5: Solve for x
    x = 18,721,483.46/4,284.84
  6. Step 6: Final answer
    x = 4,369.24

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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.