Home / 8,733.21-13,099.85-3,734.85

Finding the Fourth Proportional to 8,733.21, 13,099.85 and 3,734.85

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Solution

The fourth proportional to 8,733.21, 13,099.85 and 3,734.85 is: 5,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733.21 : 13,099.85 = 3,734.85 : x
  2. Step 2: Convert to fraction form
    8,733.21/13,099.85 = 3,734.85/x
  3. Step 3: Cross multiply
    8,733.21x = 13,099.85 × 3,734.85
  4. Step 4: Simplify right side
    8,733.21x = 48,926,019.23
  5. Step 5: Solve for x
    x = 48,926,019.23/8,733.21
  6. Step 6: Final answer
    x = 5,602.30

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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.