Home / 22,662.86-33,841.60-18,511.07

Finding the Fourth Proportional to 22,662.86, 33,841.60 and 18,511.07

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Solution

The fourth proportional to 22,662.86, 33,841.60 and 18,511.07 is: 27,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.86 : 33,841.60 = 18,511.07 : x
  2. Step 2: Convert to fraction form
    22,662.86/33,841.60 = 18,511.07/x
  3. Step 3: Cross multiply
    22,662.86x = 33,841.60 × 18,511.07
  4. Step 4: Simplify right side
    22,662.86x = 626,444,011.03
  5. Step 5: Solve for x
    x = 626,444,011.03/22,662.86
  6. Step 6: Final answer
    x = 27,641.88

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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.