Home / 4,554.94-6,282.54-3,213.30

Finding the Fourth Proportional to 4,554.94, 6,282.54 and 3,213.30

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Solution

The fourth proportional to 4,554.94, 6,282.54 and 3,213.30 is: 4,432.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.94 : 6,282.54 = 3,213.30 : x
  2. Step 2: Convert to fraction form
    4,554.94/6,282.54 = 3,213.30/x
  3. Step 3: Cross multiply
    4,554.94x = 6,282.54 × 3,213.30
  4. Step 4: Simplify right side
    4,554.94x = 20,187,685.78
  5. Step 5: Solve for x
    x = 20,187,685.78/4,554.94
  6. Step 6: Final answer
    x = 4,432.04

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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.