Home / 53,016.24-79,523.82-13,573.20

Finding the Fourth Proportional to 53,016.24, 79,523.82 and 13,573.20

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Solution

The fourth proportional to 53,016.24, 79,523.82 and 13,573.20 is: 20,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016.24 : 79,523.82 = 13,573.20 : x
  2. Step 2: Convert to fraction form
    53,016.24/79,523.82 = 13,573.20/x
  3. Step 3: Cross multiply
    53,016.24x = 79,523.82 × 13,573.20
  4. Step 4: Simplify right side
    53,016.24x = 1,079,392,713.62
  5. Step 5: Solve for x
    x = 1,079,392,713.62/53,016.24
  6. Step 6: Final answer
    x = 20,359.66

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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.