Home / 9,442.84-14,163.78-3,200.44

Finding the Fourth Proportional to 9,442.84, 14,163.78 and 3,200.44

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Solution

The fourth proportional to 9,442.84, 14,163.78 and 3,200.44 is: 4,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442.84 : 14,163.78 = 3,200.44 : x
  2. Step 2: Convert to fraction form
    9,442.84/14,163.78 = 3,200.44/x
  3. Step 3: Cross multiply
    9,442.84x = 14,163.78 × 3,200.44
  4. Step 4: Simplify right side
    9,442.84x = 45,330,328.06
  5. Step 5: Solve for x
    x = 45,330,328.06/9,442.84
  6. Step 6: Final answer
    x = 4,800.50

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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.