Home / 28,593.58-39,474.07-22,205.84

Finding the Fourth Proportional to 28,593.58, 39,474.07 and 22,205.84

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Solution

The fourth proportional to 28,593.58, 39,474.07 and 22,205.84 is: 30,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593.58 : 39,474.07 = 22,205.84 : x
  2. Step 2: Convert to fraction form
    28,593.58/39,474.07 = 22,205.84/x
  3. Step 3: Cross multiply
    28,593.58x = 39,474.07 × 22,205.84
  4. Step 4: Simplify right side
    28,593.58x = 876,554,882.57
  5. Step 5: Solve for x
    x = 876,554,882.57/28,593.58
  6. Step 6: Final answer
    x = 30,655.65

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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.