Home / 19,668.36-29,463.66-14,743.56

Finding the Fourth Proportional to 19,668.36, 29,463.66 and 14,743.56

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Solution

The fourth proportional to 19,668.36, 29,463.66 and 14,743.56 is: 22,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,668.36 : 29,463.66 = 14,743.56 : x
  2. Step 2: Convert to fraction form
    19,668.36/29,463.66 = 14,743.56/x
  3. Step 3: Cross multiply
    19,668.36x = 29,463.66 × 14,743.56
  4. Step 4: Simplify right side
    19,668.36x = 434,399,239.03
  5. Step 5: Solve for x
    x = 434,399,239.03/19,668.36
  6. Step 6: Final answer
    x = 22,086.20

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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.