Home / 14,952.12-20,633.83-8,237.56

Finding the Fourth Proportional to 14,952.12, 20,633.83 and 8,237.56

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Solution

The fourth proportional to 14,952.12, 20,633.83 and 8,237.56 is: 11,367.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952.12 : 20,633.83 = 8,237.56 : x
  2. Step 2: Convert to fraction form
    14,952.12/20,633.83 = 8,237.56/x
  3. Step 3: Cross multiply
    14,952.12x = 20,633.83 × 8,237.56
  4. Step 4: Simplify right side
    14,952.12x = 169,972,412.65
  5. Step 5: Solve for x
    x = 169,972,412.65/14,952.12
  6. Step 6: Final answer
    x = 11,367.78

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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.