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Finding the Fourth Proportional to 7,654.04, 11,447.52 and 7,093.64

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Solution

The fourth proportional to 7,654.04, 11,447.52 and 7,093.64 is: 10,609.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.04 : 11,447.52 = 7,093.64 : x
  2. Step 2: Convert to fraction form
    7,654.04/11,447.52 = 7,093.64/x
  3. Step 3: Cross multiply
    7,654.04x = 11,447.52 × 7,093.64
  4. Step 4: Simplify right side
    7,654.04x = 81,204,585.77
  5. Step 5: Solve for x
    x = 81,204,585.77/7,654.04
  6. Step 6: Final answer
    x = 10,609.38

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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.