Home / 23,740.31-32,768.11-14,782.52

Finding the Fourth Proportional to 23,740.31, 32,768.11 and 14,782.52

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Solution

The fourth proportional to 23,740.31, 32,768.11 and 14,782.52 is: 20,403.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,740.31 : 32,768.11 = 14,782.52 : x
  2. Step 2: Convert to fraction form
    23,740.31/32,768.11 = 14,782.52/x
  3. Step 3: Cross multiply
    23,740.31x = 32,768.11 × 14,782.52
  4. Step 4: Simplify right side
    23,740.31x = 484,395,241.44
  5. Step 5: Solve for x
    x = 484,395,241.44/23,740.31
  6. Step 6: Final answer
    x = 20,403.91

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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.