Home / 22,193.26-30,613.34-14,636.90

Finding the Fourth Proportional to 22,193.26, 30,613.34 and 14,636.90

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Solution

The fourth proportional to 22,193.26, 30,613.34 and 14,636.90 is: 20,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.26 : 30,613.34 = 14,636.90 : x
  2. Step 2: Convert to fraction form
    22,193.26/30,613.34 = 14,636.90/x
  3. Step 3: Cross multiply
    22,193.26x = 30,613.34 × 14,636.90
  4. Step 4: Simplify right side
    22,193.26x = 448,084,509.37
  5. Step 5: Solve for x
    x = 448,084,509.37/22,193.26
  6. Step 6: Final answer
    x = 20,190.12

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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.