Home / 27,832.27-38,408.86-16,346.41

Finding the Fourth Proportional to 27,832.27, 38,408.86 and 16,346.41

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Solution

The fourth proportional to 27,832.27, 38,408.86 and 16,346.41 is: 22,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,832.27 : 38,408.86 = 16,346.41 : x
  2. Step 2: Convert to fraction form
    27,832.27/38,408.86 = 16,346.41/x
  3. Step 3: Cross multiply
    27,832.27x = 38,408.86 × 16,346.41
  4. Step 4: Simplify right side
    27,832.27x = 627,846,973.19
  5. Step 5: Solve for x
    x = 627,846,973.19/27,832.27
  6. Step 6: Final answer
    x = 22,558.24

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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.