Home / 11,089.30-16,635.87-4,519.06

Finding the Fourth Proportional to 11,089.30, 16,635.87 and 4,519.06

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Solution

The fourth proportional to 11,089.30, 16,635.87 and 4,519.06 is: 6,779.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.30 : 16,635.87 = 4,519.06 : x
  2. Step 2: Convert to fraction form
    11,089.30/16,635.87 = 4,519.06/x
  3. Step 3: Cross multiply
    11,089.30x = 16,635.87 × 4,519.06
  4. Step 4: Simplify right side
    11,089.30x = 75,178,494.68
  5. Step 5: Solve for x
    x = 75,178,494.68/11,089.30
  6. Step 6: Final answer
    x = 6,779.37

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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.