Home / 18,473.40-27,714.96-5,326.83

Finding the Fourth Proportional to 18,473.40, 27,714.96 and 5,326.83

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Solution

The fourth proportional to 18,473.40, 27,714.96 and 5,326.83 is: 7,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473.40 : 27,714.96 = 5,326.83 : x
  2. Step 2: Convert to fraction form
    18,473.40/27,714.96 = 5,326.83/x
  3. Step 3: Cross multiply
    18,473.40x = 27,714.96 × 5,326.83
  4. Step 4: Simplify right side
    18,473.40x = 147,632,880.38
  5. Step 5: Solve for x
    x = 147,632,880.38/18,473.40
  6. Step 6: Final answer
    x = 7,991.65

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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.