Home / 4,616.28-6,915.17-2,147.67

Finding the Fourth Proportional to 4,616.28, 6,915.17 and 2,147.67

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Solution

The fourth proportional to 4,616.28, 6,915.17 and 2,147.67 is: 3,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.28 : 6,915.17 = 2,147.67 : x
  2. Step 2: Convert to fraction form
    4,616.28/6,915.17 = 2,147.67/x
  3. Step 3: Cross multiply
    4,616.28x = 6,915.17 × 2,147.67
  4. Step 4: Simplify right side
    4,616.28x = 14,851,508.52
  5. Step 5: Solve for x
    x = 14,851,508.52/4,616.28
  6. Step 6: Final answer
    x = 3,217.20

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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.