Home / 11,308.92-15,604.62-6,339.96

Finding the Fourth Proportional to 11,308.92, 15,604.62 and 6,339.96

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Solution

The fourth proportional to 11,308.92, 15,604.62 and 6,339.96 is: 8,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308.92 : 15,604.62 = 6,339.96 : x
  2. Step 2: Convert to fraction form
    11,308.92/15,604.62 = 6,339.96/x
  3. Step 3: Cross multiply
    11,308.92x = 15,604.62 × 6,339.96
  4. Step 4: Simplify right side
    11,308.92x = 98,932,666.62
  5. Step 5: Solve for x
    x = 98,932,666.62/11,308.92
  6. Step 6: Final answer
    x = 8,748.20

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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.