Home / 14,530.24-20,052.12-8,243.56

Finding the Fourth Proportional to 14,530.24, 20,052.12 and 8,243.56

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Solution

The fourth proportional to 14,530.24, 20,052.12 and 8,243.56 is: 11,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530.24 : 20,052.12 = 8,243.56 : x
  2. Step 2: Convert to fraction form
    14,530.24/20,052.12 = 8,243.56/x
  3. Step 3: Cross multiply
    14,530.24x = 20,052.12 × 8,243.56
  4. Step 4: Simplify right side
    14,530.24x = 165,300,854.35
  5. Step 5: Solve for x
    x = 165,300,854.35/14,530.24
  6. Step 6: Final answer
    x = 11,376.33

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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.