Home / 23,361-32,238.21-14,977.50

Finding the Fourth Proportional to 23,361, 32,238.21 and 14,977.50

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Solution

The fourth proportional to 23,361, 32,238.21 and 14,977.50 is: 20,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,361 : 32,238.21 = 14,977.50 : x
  2. Step 2: Convert to fraction form
    23,361/32,238.21 = 14,977.50/x
  3. Step 3: Cross multiply
    23,361x = 32,238.21 × 14,977.50
  4. Step 4: Simplify right side
    23,361x = 482,847,790.28
  5. Step 5: Solve for x
    x = 482,847,790.28/23,361
  6. Step 6: Final answer
    x = 20,668.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.