Home / 6,216.32-8,578.70-3,527.49

Finding the Fourth Proportional to 6,216.32, 8,578.70 and 3,527.49

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Solution

The fourth proportional to 6,216.32, 8,578.70 and 3,527.49 is: 4,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216.32 : 8,578.70 = 3,527.49 : x
  2. Step 2: Convert to fraction form
    6,216.32/8,578.70 = 3,527.49/x
  3. Step 3: Cross multiply
    6,216.32x = 8,578.70 × 3,527.49
  4. Step 4: Simplify right side
    6,216.32x = 30,261,240.94
  5. Step 5: Solve for x
    x = 30,261,240.94/6,216.32
  6. Step 6: Final answer
    x = 4,868.03

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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.