Home / 14,527.20-21,790.76-11,924.66

Finding the Fourth Proportional to 14,527.20, 21,790.76 and 11,924.66

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Solution

The fourth proportional to 14,527.20, 21,790.76 and 11,924.66 is: 17,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,527.20 : 21,790.76 = 11,924.66 : x
  2. Step 2: Convert to fraction form
    14,527.20/21,790.76 = 11,924.66/x
  3. Step 3: Cross multiply
    14,527.20x = 21,790.76 × 11,924.66
  4. Step 4: Simplify right side
    14,527.20x = 259,847,404.14
  5. Step 5: Solve for x
    x = 259,847,404.14/14,527.20
  6. Step 6: Final answer
    x = 17,886.96

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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.