Home / 24,142.87-33,244.14-21,890.58

Finding the Fourth Proportional to 24,142.87, 33,244.14 and 21,890.58

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Solution

The fourth proportional to 24,142.87, 33,244.14 and 21,890.58 is: 30,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142.87 : 33,244.14 = 21,890.58 : x
  2. Step 2: Convert to fraction form
    24,142.87/33,244.14 = 21,890.58/x
  3. Step 3: Cross multiply
    24,142.87x = 33,244.14 × 21,890.58
  4. Step 4: Simplify right side
    24,142.87x = 727,733,506.20
  5. Step 5: Solve for x
    x = 727,733,506.20/24,142.87
  6. Step 6: Final answer
    x = 30,142.79

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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.