Home / 23,612.22-35,423.22-19,743.66

Finding the Fourth Proportional to 23,612.22, 35,423.22 and 19,743.66

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Solution

The fourth proportional to 23,612.22, 35,423.22 and 19,743.66 is: 29,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,612.22 : 35,423.22 = 19,743.66 : x
  2. Step 2: Convert to fraction form
    23,612.22/35,423.22 = 19,743.66/x
  3. Step 3: Cross multiply
    23,612.22x = 35,423.22 × 19,743.66
  4. Step 4: Simplify right side
    23,612.22x = 699,384,011.79
  5. Step 5: Solve for x
    x = 699,384,011.79/23,612.22
  6. Step 6: Final answer
    x = 29,619.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.