Home / 32,537.80-44,898.44-18,390.60

Finding the Fourth Proportional to 32,537.80, 44,898.44 and 18,390.60

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Solution

The fourth proportional to 32,537.80, 44,898.44 and 18,390.60 is: 25,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,537.80 : 44,898.44 = 18,390.60 : x
  2. Step 2: Convert to fraction form
    32,537.80/44,898.44 = 18,390.60/x
  3. Step 3: Cross multiply
    32,537.80x = 44,898.44 × 18,390.60
  4. Step 4: Simplify right side
    32,537.80x = 825,709,250.66
  5. Step 5: Solve for x
    x = 825,709,250.66/32,537.80
  6. Step 6: Final answer
    x = 25,376.92

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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.