Home / 11,089.92-16,620.48-4,508.46

Finding the Fourth Proportional to 11,089.92, 16,620.48 and 4,508.46

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Solution

The fourth proportional to 11,089.92, 16,620.48 and 4,508.46 is: 6,756.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.92 : 16,620.48 = 4,508.46 : x
  2. Step 2: Convert to fraction form
    11,089.92/16,620.48 = 4,508.46/x
  3. Step 3: Cross multiply
    11,089.92x = 16,620.48 × 4,508.46
  4. Step 4: Simplify right side
    11,089.92x = 74,932,769.26
  5. Step 5: Solve for x
    x = 74,932,769.26/11,089.92
  6. Step 6: Final answer
    x = 6,756.84

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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.