Home / 11,007.48-16,519.32-6,329.76

Finding the Fourth Proportional to 11,007.48, 16,519.32 and 6,329.76

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Solution

The fourth proportional to 11,007.48, 16,519.32 and 6,329.76 is: 9,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.48 : 16,519.32 = 6,329.76 : x
  2. Step 2: Convert to fraction form
    11,007.48/16,519.32 = 6,329.76/x
  3. Step 3: Cross multiply
    11,007.48x = 16,519.32 × 6,329.76
  4. Step 4: Simplify right side
    11,007.48x = 104,563,330.96
  5. Step 5: Solve for x
    x = 104,563,330.96/11,007.48
  6. Step 6: Final answer
    x = 9,499.30

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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.