Home / 14,692.37-20,272.61-8,725.91

Finding the Fourth Proportional to 14,692.37, 20,272.61 and 8,725.91

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Solution

The fourth proportional to 14,692.37, 20,272.61 and 8,725.91 is: 12,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692.37 : 20,272.61 = 8,725.91 : x
  2. Step 2: Convert to fraction form
    14,692.37/20,272.61 = 8,725.91/x
  3. Step 3: Cross multiply
    14,692.37x = 20,272.61 × 8,725.91
  4. Step 4: Simplify right side
    14,692.37x = 176,896,890.78
  5. Step 5: Solve for x
    x = 176,896,890.78/14,692.37
  6. Step 6: Final answer
    x = 12,040.06

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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.