Home / 9,280.52-13,926.18-3,441.20

Finding the Fourth Proportional to 9,280.52, 13,926.18 and 3,441.20

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Solution

The fourth proportional to 9,280.52, 13,926.18 and 3,441.20 is: 5,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.52 : 13,926.18 = 3,441.20 : x
  2. Step 2: Convert to fraction form
    9,280.52/13,926.18 = 3,441.20/x
  3. Step 3: Cross multiply
    9,280.52x = 13,926.18 × 3,441.20
  4. Step 4: Simplify right side
    9,280.52x = 47,922,770.62
  5. Step 5: Solve for x
    x = 47,922,770.62/9,280.52
  6. Step 6: Final answer
    x = 5,163.80

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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.