Home / 4,502.30-6,213.18-2,512.80

Finding the Fourth Proportional to 4,502.30, 6,213.18 and 2,512.80

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Solution

The fourth proportional to 4,502.30, 6,213.18 and 2,512.80 is: 3,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.30 : 6,213.18 = 2,512.80 : x
  2. Step 2: Convert to fraction form
    4,502.30/6,213.18 = 2,512.80/x
  3. Step 3: Cross multiply
    4,502.30x = 6,213.18 × 2,512.80
  4. Step 4: Simplify right side
    4,502.30x = 15,612,478.70
  5. Step 5: Solve for x
    x = 15,612,478.70/4,502.30
  6. Step 6: Final answer
    x = 3,467.67

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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.