Home / 27,471.12-37,910.52-14,895.80

Finding the Fourth Proportional to 27,471.12, 37,910.52 and 14,895.80

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Solution

The fourth proportional to 27,471.12, 37,910.52 and 14,895.80 is: 20,556.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471.12 : 37,910.52 = 14,895.80 : x
  2. Step 2: Convert to fraction form
    27,471.12/37,910.52 = 14,895.80/x
  3. Step 3: Cross multiply
    27,471.12x = 37,910.52 × 14,895.80
  4. Step 4: Simplify right side
    27,471.12x = 564,707,523.82
  5. Step 5: Solve for x
    x = 564,707,523.82/27,471.12
  6. Step 6: Final answer
    x = 20,556.41

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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.