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Finding the Fourth Proportional to 6,667.34, 9,999.77 and 2,449.67

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Solution

The fourth proportional to 6,667.34, 9,999.77 and 2,449.67 is: 3,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.34 : 9,999.77 = 2,449.67 : x
  2. Step 2: Convert to fraction form
    6,667.34/9,999.77 = 2,449.67/x
  3. Step 3: Cross multiply
    6,667.34x = 9,999.77 × 2,449.67
  4. Step 4: Simplify right side
    6,667.34x = 24,496,074.33
  5. Step 5: Solve for x
    x = 24,496,074.33/6,667.34
  6. Step 6: Final answer
    x = 3,674.04

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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.