Home / 18,379.96-27,565.80-5,232.04

Finding the Fourth Proportional to 18,379.96, 27,565.80 and 5,232.04

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Solution

The fourth proportional to 18,379.96, 27,565.80 and 5,232.04 is: 7,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,379.96 : 27,565.80 = 5,232.04 : x
  2. Step 2: Convert to fraction form
    18,379.96/27,565.80 = 5,232.04/x
  3. Step 3: Cross multiply
    18,379.96x = 27,565.80 × 5,232.04
  4. Step 4: Simplify right side
    18,379.96x = 144,225,368.23
  5. Step 5: Solve for x
    x = 144,225,368.23/18,379.96
  6. Step 6: Final answer
    x = 7,846.88

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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.