Home / 19,636.06-27,097.88-10,683.63

Finding the Fourth Proportional to 19,636.06, 27,097.88 and 10,683.63

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Solution

The fourth proportional to 19,636.06, 27,097.88 and 10,683.63 is: 14,743.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636.06 : 27,097.88 = 10,683.63 : x
  2. Step 2: Convert to fraction form
    19,636.06/27,097.88 = 10,683.63/x
  3. Step 3: Cross multiply
    19,636.06x = 27,097.88 × 10,683.63
  4. Step 4: Simplify right side
    19,636.06x = 289,503,730.38
  5. Step 5: Solve for x
    x = 289,503,730.38/19,636.06
  6. Step 6: Final answer
    x = 14,743.47

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Half scale
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Double scale
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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.