Home / 22,106.43-32,958.58-19,613.25

Finding the Fourth Proportional to 22,106.43, 32,958.58 and 19,613.25

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Solution

The fourth proportional to 22,106.43, 32,958.58 and 19,613.25 is: 29,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.43 : 32,958.58 = 19,613.25 : x
  2. Step 2: Convert to fraction form
    22,106.43/32,958.58 = 19,613.25/x
  3. Step 3: Cross multiply
    22,106.43x = 32,958.58 × 19,613.25
  4. Step 4: Simplify right side
    22,106.43x = 646,424,753.43
  5. Step 5: Solve for x
    x = 646,424,753.43/22,106.43
  6. Step 6: Final answer
    x = 29,241.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.