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Finding the Fourth Proportional to 9,494.45, 14,250.35 and 4,817.67

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Solution

The fourth proportional to 9,494.45, 14,250.35 and 4,817.67 is: 7,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494.45 : 14,250.35 = 4,817.67 : x
  2. Step 2: Convert to fraction form
    9,494.45/14,250.35 = 4,817.67/x
  3. Step 3: Cross multiply
    9,494.45x = 14,250.35 × 4,817.67
  4. Step 4: Simplify right side
    9,494.45x = 68,653,459.60
  5. Step 5: Solve for x
    x = 68,653,459.60/9,494.45
  6. Step 6: Final answer
    x = 7,230.91

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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.