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Finding the Fourth Proportional to 9,474.04, 14,213.04 and 3,630.64

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Solution

The fourth proportional to 9,474.04, 14,213.04 and 3,630.64 is: 5,446.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.04 : 14,213.04 = 3,630.64 : x
  2. Step 2: Convert to fraction form
    9,474.04/14,213.04 = 3,630.64/x
  3. Step 3: Cross multiply
    9,474.04x = 14,213.04 × 3,630.64
  4. Step 4: Simplify right side
    9,474.04x = 51,602,431.55
  5. Step 5: Solve for x
    x = 51,602,431.55/9,474.04
  6. Step 6: Final answer
    x = 5,446.72

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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.