Home / 18,095.32-27,145.55-5,616.42

Finding the Fourth Proportional to 18,095.32, 27,145.55 and 5,616.42

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Solution

The fourth proportional to 18,095.32, 27,145.55 and 5,616.42 is: 8,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.32 : 27,145.55 = 5,616.42 : x
  2. Step 2: Convert to fraction form
    18,095.32/27,145.55 = 5,616.42/x
  3. Step 3: Cross multiply
    18,095.32x = 27,145.55 × 5,616.42
  4. Step 4: Simplify right side
    18,095.32x = 152,460,742.07
  5. Step 5: Solve for x
    x = 152,460,742.07/18,095.32
  6. Step 6: Final answer
    x = 8,425.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.