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Finding the Fourth Proportional to 7,967.34, 10,993.73 and 4,609.49

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Solution

The fourth proportional to 7,967.34, 10,993.73 and 4,609.49 is: 6,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.34 : 10,993.73 = 4,609.49 : x
  2. Step 2: Convert to fraction form
    7,967.34/10,993.73 = 4,609.49/x
  3. Step 3: Cross multiply
    7,967.34x = 10,993.73 × 4,609.49
  4. Step 4: Simplify right side
    7,967.34x = 50,675,410.48
  5. Step 5: Solve for x
    x = 50,675,410.48/7,967.34
  6. Step 6: Final answer
    x = 6,360.39

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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.