Home / 5,627.28-8,441.88-1,730.96

Finding the Fourth Proportional to 5,627.28, 8,441.88 and 1,730.96

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Solution

The fourth proportional to 5,627.28, 8,441.88 and 1,730.96 is: 2,596.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.28 : 8,441.88 = 1,730.96 : x
  2. Step 2: Convert to fraction form
    5,627.28/8,441.88 = 1,730.96/x
  3. Step 3: Cross multiply
    5,627.28x = 8,441.88 × 1,730.96
  4. Step 4: Simplify right side
    5,627.28x = 14,612,556.60
  5. Step 5: Solve for x
    x = 14,612,556.60/5,627.28
  6. Step 6: Final answer
    x = 2,596.74

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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.