Home / 10,667.70-16,001.96-4,094.55

Finding the Fourth Proportional to 10,667.70, 16,001.96 and 4,094.55

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Solution

The fourth proportional to 10,667.70, 16,001.96 and 4,094.55 is: 6,141.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667.70 : 16,001.96 = 4,094.55 : x
  2. Step 2: Convert to fraction form
    10,667.70/16,001.96 = 4,094.55/x
  3. Step 3: Cross multiply
    10,667.70x = 16,001.96 × 4,094.55
  4. Step 4: Simplify right side
    10,667.70x = 65,520,804.85
  5. Step 5: Solve for x
    x = 65,520,804.85/10,667.70
  6. Step 6: Final answer
    x = 6,141.98

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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.