Home / 11,748.08-17,624.72-5,828.19

Finding the Fourth Proportional to 11,748.08, 17,624.72 and 5,828.19

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Solution

The fourth proportional to 11,748.08, 17,624.72 and 5,828.19 is: 8,743.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748.08 : 17,624.72 = 5,828.19 : x
  2. Step 2: Convert to fraction form
    11,748.08/17,624.72 = 5,828.19/x
  3. Step 3: Cross multiply
    11,748.08x = 17,624.72 × 5,828.19
  4. Step 4: Simplify right side
    11,748.08x = 102,720,187.72
  5. Step 5: Solve for x
    x = 102,720,187.72/11,748.08
  6. Step 6: Final answer
    x = 8,743.57

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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.