Home / 7,444.15-11,167.91-2,513.65

Finding the Fourth Proportional to 7,444.15, 11,167.91 and 2,513.65

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Solution

The fourth proportional to 7,444.15, 11,167.91 and 2,513.65 is: 3,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444.15 : 11,167.91 = 2,513.65 : x
  2. Step 2: Convert to fraction form
    7,444.15/11,167.91 = 2,513.65/x
  3. Step 3: Cross multiply
    7,444.15x = 11,167.91 × 2,513.65
  4. Step 4: Simplify right side
    7,444.15x = 28,072,206.85
  5. Step 5: Solve for x
    x = 28,072,206.85/7,444.15
  6. Step 6: Final answer
    x = 3,771.04

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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.