Home / 14,801.32-20,426.30-8,087.37

Finding the Fourth Proportional to 14,801.32, 20,426.30 and 8,087.37

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Solution

The fourth proportional to 14,801.32, 20,426.30 and 8,087.37 is: 11,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801.32 : 20,426.30 = 8,087.37 : x
  2. Step 2: Convert to fraction form
    14,801.32/20,426.30 = 8,087.37/x
  3. Step 3: Cross multiply
    14,801.32x = 20,426.30 × 8,087.37
  4. Step 4: Simplify right side
    14,801.32x = 165,195,045.83
  5. Step 5: Solve for x
    x = 165,195,045.83/14,801.32
  6. Step 6: Final answer
    x = 11,160.83

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