Home / 18,193.55-27,291.59-7,096.55

Finding the Fourth Proportional to 18,193.55, 27,291.59 and 7,096.55

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Solution

The fourth proportional to 18,193.55, 27,291.59 and 7,096.55 is: 10,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.55 : 27,291.59 = 7,096.55 : x
  2. Step 2: Convert to fraction form
    18,193.55/27,291.59 = 7,096.55/x
  3. Step 3: Cross multiply
    18,193.55x = 27,291.59 × 7,096.55
  4. Step 4: Simplify right side
    18,193.55x = 193,676,133.01
  5. Step 5: Solve for x
    x = 193,676,133.01/18,193.55
  6. Step 6: Final answer
    x = 10,645.32

Related Problems

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Half scale
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Double scale
Find fourth proportional to 18,194.55, 27,293.09 and 7,097.55
Similar ratio
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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.