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Finding the Fourth Proportional to 9,330.30, 14,007.33 and 8,022.42

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Solution

The fourth proportional to 9,330.30, 14,007.33 and 8,022.42 is: 12,043.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.30 : 14,007.33 = 8,022.42 : x
  2. Step 2: Convert to fraction form
    9,330.30/14,007.33 = 8,022.42/x
  3. Step 3: Cross multiply
    9,330.30x = 14,007.33 × 8,022.42
  4. Step 4: Simplify right side
    9,330.30x = 112,372,684.34
  5. Step 5: Solve for x
    x = 112,372,684.34/9,330.30
  6. Step 6: Final answer
    x = 12,043.84

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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.