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Finding the Fourth Proportional to 7,602.41, 11,404.21 and 2,673.15

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Solution

The fourth proportional to 7,602.41, 11,404.21 and 2,673.15 is: 4,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.41 : 11,404.21 = 2,673.15 : x
  2. Step 2: Convert to fraction form
    7,602.41/11,404.21 = 2,673.15/x
  3. Step 3: Cross multiply
    7,602.41x = 11,404.21 × 2,673.15
  4. Step 4: Simplify right side
    7,602.41x = 30,485,183.67
  5. Step 5: Solve for x
    x = 30,485,183.67/7,602.41
  6. Step 6: Final answer
    x = 4,009.94

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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.