Home / 27,284.96-40,861.72-18,493.24

Finding the Fourth Proportional to 27,284.96, 40,861.72 and 18,493.24

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Solution

The fourth proportional to 27,284.96, 40,861.72 and 18,493.24 is: 27,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284.96 : 40,861.72 = 18,493.24 : x
  2. Step 2: Convert to fraction form
    27,284.96/40,861.72 = 18,493.24/x
  3. Step 3: Cross multiply
    27,284.96x = 40,861.72 × 18,493.24
  4. Step 4: Simplify right side
    27,284.96x = 755,665,594.77
  5. Step 5: Solve for x
    x = 755,665,594.77/27,284.96
  6. Step 6: Final answer
    x = 27,695.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.