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Finding the Fourth Proportional to 9,094.68, 12,556.62 and 7,008.12

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Solution

The fourth proportional to 9,094.68, 12,556.62 and 7,008.12 is: 9,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,094.68 : 12,556.62 = 7,008.12 : x
  2. Step 2: Convert to fraction form
    9,094.68/12,556.62 = 7,008.12/x
  3. Step 3: Cross multiply
    9,094.68x = 12,556.62 × 7,008.12
  4. Step 4: Simplify right side
    9,094.68x = 87,998,299.75
  5. Step 5: Solve for x
    x = 87,998,299.75/9,094.68
  6. Step 6: Final answer
    x = 9,675.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.