Home / 14,209.43-19,585.80-11,367.54

Finding the Fourth Proportional to 14,209.43, 19,585.80 and 11,367.54

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Solution

The fourth proportional to 14,209.43, 19,585.80 and 11,367.54 is: 15,668.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209.43 : 19,585.80 = 11,367.54 : x
  2. Step 2: Convert to fraction form
    14,209.43/19,585.80 = 11,367.54/x
  3. Step 3: Cross multiply
    14,209.43x = 19,585.80 × 11,367.54
  4. Step 4: Simplify right side
    14,209.43x = 222,642,364.93
  5. Step 5: Solve for x
    x = 222,642,364.93/14,209.43
  6. Step 6: Final answer
    x = 15,668.64

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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.