Home / 12,667.06-19,000.97-4,346.96

Finding the Fourth Proportional to 12,667.06, 19,000.97 and 4,346.96

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Solution

The fourth proportional to 12,667.06, 19,000.97 and 4,346.96 is: 6,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667.06 : 19,000.97 = 4,346.96 : x
  2. Step 2: Convert to fraction form
    12,667.06/19,000.97 = 4,346.96/x
  3. Step 3: Cross multiply
    12,667.06x = 19,000.97 × 4,346.96
  4. Step 4: Simplify right side
    12,667.06x = 82,596,361.55
  5. Step 5: Solve for x
    x = 82,596,361.55/12,667.06
  6. Step 6: Final answer
    x = 6,520.57

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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.