Home / 55,723.87-83,527.11-18,274.18

Finding the Fourth Proportional to 55,723.87, 83,527.11 and 18,274.18

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Solution

The fourth proportional to 55,723.87, 83,527.11 and 18,274.18 is: 27,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,723.87 : 83,527.11 = 18,274.18 : x
  2. Step 2: Convert to fraction form
    55,723.87/83,527.11 = 18,274.18/x
  3. Step 3: Cross multiply
    55,723.87x = 83,527.11 × 18,274.18
  4. Step 4: Simplify right side
    55,723.87x = 1,526,389,443.02
  5. Step 5: Solve for x
    x = 1,526,389,443.02/55,723.87
  6. Step 6: Final answer
    x = 27,392.02

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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.