Home / 22,113.64-30,523.26-17,668.36

Finding the Fourth Proportional to 22,113.64, 30,523.26 and 17,668.36

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Solution

The fourth proportional to 22,113.64, 30,523.26 and 17,668.36 is: 24,387.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.64 : 30,523.26 = 17,668.36 : x
  2. Step 2: Convert to fraction form
    22,113.64/30,523.26 = 17,668.36/x
  3. Step 3: Cross multiply
    22,113.64x = 30,523.26 × 17,668.36
  4. Step 4: Simplify right side
    22,113.64x = 539,295,946.05
  5. Step 5: Solve for x
    x = 539,295,946.05/22,113.64
  6. Step 6: Final answer
    x = 24,387.48

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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.