Home / 11,306.16-16,975.85-11,106.86

Finding the Fourth Proportional to 11,306.16, 16,975.85 and 11,106.86

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Solution

The fourth proportional to 11,306.16, 16,975.85 and 11,106.86 is: 16,676.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.16 : 16,975.85 = 11,106.86 : x
  2. Step 2: Convert to fraction form
    11,306.16/16,975.85 = 11,106.86/x
  3. Step 3: Cross multiply
    11,306.16x = 16,975.85 × 11,106.86
  4. Step 4: Simplify right side
    11,306.16x = 188,548,248.92
  5. Step 5: Solve for x
    x = 188,548,248.92/11,306.16
  6. Step 6: Final answer
    x = 16,676.59

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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.