Home / 28,669.08-39,563.37-16,093.92

Finding the Fourth Proportional to 28,669.08, 39,563.37 and 16,093.92

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Solution

The fourth proportional to 28,669.08, 39,563.37 and 16,093.92 is: 22,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,669.08 : 39,563.37 = 16,093.92 : x
  2. Step 2: Convert to fraction form
    28,669.08/39,563.37 = 16,093.92/x
  3. Step 3: Cross multiply
    28,669.08x = 39,563.37 × 16,093.92
  4. Step 4: Simplify right side
    28,669.08x = 636,729,711.71
  5. Step 5: Solve for x
    x = 636,729,711.71/28,669.08
  6. Step 6: Final answer
    x = 22,209.63

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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.