Home / 27,559.96-38,028.51-16,229.93

Finding the Fourth Proportional to 27,559.96, 38,028.51 and 16,229.93

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Solution

The fourth proportional to 27,559.96, 38,028.51 and 16,229.93 is: 22,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559.96 : 38,028.51 = 16,229.93 : x
  2. Step 2: Convert to fraction form
    27,559.96/38,028.51 = 16,229.93/x
  3. Step 3: Cross multiply
    27,559.96x = 38,028.51 × 16,229.93
  4. Step 4: Simplify right side
    27,559.96x = 617,200,178.20
  5. Step 5: Solve for x
    x = 617,200,178.20/27,559.96
  6. Step 6: Final answer
    x = 22,394.81

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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.