Home / 11,707.05-16,158.92-6,673.92

Finding the Fourth Proportional to 11,707.05, 16,158.92 and 6,673.92

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Solution

The fourth proportional to 11,707.05, 16,158.92 and 6,673.92 is: 9,211.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,707.05 : 16,158.92 = 6,673.92 : x
  2. Step 2: Convert to fraction form
    11,707.05/16,158.92 = 6,673.92/x
  3. Step 3: Cross multiply
    11,707.05x = 16,158.92 × 6,673.92
  4. Step 4: Simplify right side
    11,707.05x = 107,843,306.00
  5. Step 5: Solve for x
    x = 107,843,306.00/11,707.05
  6. Step 6: Final answer
    x = 9,211.83

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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.