Home / 22,194.26-30,614.72-14,637.90

Finding the Fourth Proportional to 22,194.26, 30,614.72 and 14,637.90

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Solution

The fourth proportional to 22,194.26, 30,614.72 and 14,637.90 is: 20,191.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194.26 : 30,614.72 = 14,637.90 : x
  2. Step 2: Convert to fraction form
    22,194.26/30,614.72 = 14,637.90/x
  3. Step 3: Cross multiply
    22,194.26x = 30,614.72 × 14,637.90
  4. Step 4: Simplify right side
    22,194.26x = 448,135,209.89
  5. Step 5: Solve for x
    x = 448,135,209.89/22,194.26
  6. Step 6: Final answer
    x = 20,191.49

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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.