Home / 18,569.39-27,841.61-7,314.44

Finding the Fourth Proportional to 18,569.39, 27,841.61 and 7,314.44

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Solution

The fourth proportional to 18,569.39, 27,841.61 and 7,314.44 is: 10,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569.39 : 27,841.61 = 7,314.44 : x
  2. Step 2: Convert to fraction form
    18,569.39/27,841.61 = 7,314.44/x
  3. Step 3: Cross multiply
    18,569.39x = 27,841.61 × 7,314.44
  4. Step 4: Simplify right side
    18,569.39x = 203,645,610.07
  5. Step 5: Solve for x
    x = 203,645,610.07/18,569.39
  6. Step 6: Final answer
    x = 10,966.74

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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.