Home / 14,449.34-19,932.11-11,763.45

Finding the Fourth Proportional to 14,449.34, 19,932.11 and 11,763.45

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Solution

The fourth proportional to 14,449.34, 19,932.11 and 11,763.45 is: 16,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449.34 : 19,932.11 = 11,763.45 : x
  2. Step 2: Convert to fraction form
    14,449.34/19,932.11 = 11,763.45/x
  3. Step 3: Cross multiply
    14,449.34x = 19,932.11 × 11,763.45
  4. Step 4: Simplify right side
    14,449.34x = 234,470,364.68
  5. Step 5: Solve for x
    x = 234,470,364.68/14,449.34
  6. Step 6: Final answer
    x = 16,227.06

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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.