Home / 19,481.57-29,225.49-6,834.84

Finding the Fourth Proportional to 19,481.57, 29,225.49 and 6,834.84

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Solution

The fourth proportional to 19,481.57, 29,225.49 and 6,834.84 is: 10,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,481.57 : 29,225.49 = 6,834.84 : x
  2. Step 2: Convert to fraction form
    19,481.57/29,225.49 = 6,834.84/x
  3. Step 3: Cross multiply
    19,481.57x = 29,225.49 × 6,834.84
  4. Step 4: Simplify right side
    19,481.57x = 199,751,451.29
  5. Step 5: Solve for x
    x = 199,751,451.29/19,481.57
  6. Step 6: Final answer
    x = 10,253.36

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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.