Home / 22,664.76-33,968.35-12,809.58

Finding the Fourth Proportional to 22,664.76, 33,968.35 and 12,809.58

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Solution

The fourth proportional to 22,664.76, 33,968.35 and 12,809.58 is: 19,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664.76 : 33,968.35 = 12,809.58 : x
  2. Step 2: Convert to fraction form
    22,664.76/33,968.35 = 12,809.58/x
  3. Step 3: Cross multiply
    22,664.76x = 33,968.35 × 12,809.58
  4. Step 4: Simplify right side
    22,664.76x = 435,120,296.79
  5. Step 5: Solve for x
    x = 435,120,296.79/22,664.76
  6. Step 6: Final answer
    x = 19,198.10

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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.