Home / 27,231.30-37,580.22-16,479.63

Finding the Fourth Proportional to 27,231.30, 37,580.22 and 16,479.63

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Solution

The fourth proportional to 27,231.30, 37,580.22 and 16,479.63 is: 22,742.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231.30 : 37,580.22 = 16,479.63 : x
  2. Step 2: Convert to fraction form
    27,231.30/37,580.22 = 16,479.63/x
  3. Step 3: Cross multiply
    27,231.30x = 37,580.22 × 16,479.63
  4. Step 4: Simplify right side
    27,231.30x = 619,308,120.92
  5. Step 5: Solve for x
    x = 619,308,120.92/27,231.30
  6. Step 6: Final answer
    x = 22,742.51

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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.