Home / 11,703.62-16,150.23-6,667.10

Finding the Fourth Proportional to 11,703.62, 16,150.23 and 6,667.10

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Solution

The fourth proportional to 11,703.62, 16,150.23 and 6,667.10 is: 9,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.62 : 16,150.23 = 6,667.10 : x
  2. Step 2: Convert to fraction form
    11,703.62/16,150.23 = 6,667.10/x
  3. Step 3: Cross multiply
    11,703.62x = 16,150.23 × 6,667.10
  4. Step 4: Simplify right side
    11,703.62x = 107,675,198.43
  5. Step 5: Solve for x
    x = 107,675,198.43/11,703.62
  6. Step 6: Final answer
    x = 9,200.16

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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.