Home / 14,440.38-21,660.46-5,891.79

Finding the Fourth Proportional to 14,440.38, 21,660.46 and 5,891.79

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Solution

The fourth proportional to 14,440.38, 21,660.46 and 5,891.79 is: 8,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440.38 : 21,660.46 = 5,891.79 : x
  2. Step 2: Convert to fraction form
    14,440.38/21,660.46 = 5,891.79/x
  3. Step 3: Cross multiply
    14,440.38x = 21,660.46 × 5,891.79
  4. Step 4: Simplify right side
    14,440.38x = 127,618,881.62
  5. Step 5: Solve for x
    x = 127,618,881.62/14,440.38
  6. Step 6: Final answer
    x = 8,837.64

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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.