Home / 11,031.54-16,514.49-6,635.67

Finding the Fourth Proportional to 11,031.54, 16,514.49 and 6,635.67

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Solution

The fourth proportional to 11,031.54, 16,514.49 and 6,635.67 is: 9,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.54 : 16,514.49 = 6,635.67 : x
  2. Step 2: Convert to fraction form
    11,031.54/16,514.49 = 6,635.67/x
  3. Step 3: Cross multiply
    11,031.54x = 16,514.49 × 6,635.67
  4. Step 4: Simplify right side
    11,031.54x = 109,584,705.86
  5. Step 5: Solve for x
    x = 109,584,705.86/11,031.54
  6. Step 6: Final answer
    x = 9,933.76

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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.