Home / 17,203.50-23,749.47-16,166.70

Finding the Fourth Proportional to 17,203.50, 23,749.47 and 16,166.70

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Solution

The fourth proportional to 17,203.50, 23,749.47 and 16,166.70 is: 22,318.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203.50 : 23,749.47 = 16,166.70 : x
  2. Step 2: Convert to fraction form
    17,203.50/23,749.47 = 16,166.70/x
  3. Step 3: Cross multiply
    17,203.50x = 23,749.47 × 16,166.70
  4. Step 4: Simplify right side
    17,203.50x = 383,950,556.65
  5. Step 5: Solve for x
    x = 383,950,556.65/17,203.50
  6. Step 6: Final answer
    x = 22,318.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.