Home / 2,184.11-3,276.33-624.25

Finding the Fourth Proportional to 2,184.11, 3,276.33 and 624.25

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Solution

The fourth proportional to 2,184.11, 3,276.33 and 624.25 is: 936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.11 : 3,276.33 = 624.25 : x
  2. Step 2: Convert to fraction form
    2,184.11/3,276.33 = 624.25/x
  3. Step 3: Cross multiply
    2,184.11x = 3,276.33 × 624.25
  4. Step 4: Simplify right side
    2,184.11x = 2,045,240.81
  5. Step 5: Solve for x
    x = 2,045,240.81/2,184.11
  6. Step 6: Final answer
    x = 936.42

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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.