Home / 19,093.17-28,629.49-6,609.50

Finding the Fourth Proportional to 19,093.17, 28,629.49 and 6,609.50

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Solution

The fourth proportional to 19,093.17, 28,629.49 and 6,609.50 is: 9,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.17 : 28,629.49 = 6,609.50 : x
  2. Step 2: Convert to fraction form
    19,093.17/28,629.49 = 6,609.50/x
  3. Step 3: Cross multiply
    19,093.17x = 28,629.49 × 6,609.50
  4. Step 4: Simplify right side
    19,093.17x = 189,226,614.16
  5. Step 5: Solve for x
    x = 189,226,614.16/19,093.17
  6. Step 6: Final answer
    x = 9,910.70

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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.