Home / 13,527.18-20,292.69-4,167.96

Finding the Fourth Proportional to 13,527.18, 20,292.69 and 4,167.96

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Solution

The fourth proportional to 13,527.18, 20,292.69 and 4,167.96 is: 6,252.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,527.18 : 20,292.69 = 4,167.96 : x
  2. Step 2: Convert to fraction form
    13,527.18/20,292.69 = 4,167.96/x
  3. Step 3: Cross multiply
    13,527.18x = 20,292.69 × 4,167.96
  4. Step 4: Simplify right side
    13,527.18x = 84,579,120.21
  5. Step 5: Solve for x
    x = 84,579,120.21/13,527.18
  6. Step 6: Final answer
    x = 6,252.53

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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.