Home / 28,593.33-39,473.73-22,205.59

Finding the Fourth Proportional to 28,593.33, 39,473.73 and 22,205.59

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Solution

The fourth proportional to 28,593.33, 39,473.73 and 22,205.59 is: 30,655.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,593.33 : 39,473.73 = 22,205.59 : x
  2. Step 2: Convert to fraction form
    28,593.33/39,473.73 = 22,205.59/x
  3. Step 3: Cross multiply
    28,593.33x = 39,473.73 × 22,205.59
  4. Step 4: Simplify right side
    28,593.33x = 876,537,464.15
  5. Step 5: Solve for x
    x = 876,537,464.15/28,593.33
  6. Step 6: Final answer
    x = 30,655.31

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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.