Home / 13,104.43-19,640.91-6,074.89

Finding the Fourth Proportional to 13,104.43, 19,640.91 and 6,074.89

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Solution

The fourth proportional to 13,104.43, 19,640.91 and 6,074.89 is: 9,105.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.43 : 19,640.91 = 6,074.89 : x
  2. Step 2: Convert to fraction form
    13,104.43/19,640.91 = 6,074.89/x
  3. Step 3: Cross multiply
    13,104.43x = 19,640.91 × 6,074.89
  4. Step 4: Simplify right side
    13,104.43x = 119,316,367.75
  5. Step 5: Solve for x
    x = 119,316,367.75/13,104.43
  6. Step 6: Final answer
    x = 9,105.04

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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.