Home / 28,262.77-39,006.69-16,932.74

Finding the Fourth Proportional to 28,262.77, 39,006.69 and 16,932.74

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Solution

The fourth proportional to 28,262.77, 39,006.69 and 16,932.74 is: 23,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,262.77 : 39,006.69 = 16,932.74 : x
  2. Step 2: Convert to fraction form
    28,262.77/39,006.69 = 16,932.74/x
  3. Step 3: Cross multiply
    28,262.77x = 39,006.69 × 16,932.74
  4. Step 4: Simplify right side
    28,262.77x = 660,489,945.00
  5. Step 5: Solve for x
    x = 660,489,945.00/28,262.77
  6. Step 6: Final answer
    x = 23,369.61

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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.