Home / 10,245.66-14,137.50-5,768.52

Finding the Fourth Proportional to 10,245.66, 14,137.50 and 5,768.52

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Solution

The fourth proportional to 10,245.66, 14,137.50 and 5,768.52 is: 7,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245.66 : 14,137.50 = 5,768.52 : x
  2. Step 2: Convert to fraction form
    10,245.66/14,137.50 = 5,768.52/x
  3. Step 3: Cross multiply
    10,245.66x = 14,137.50 × 5,768.52
  4. Step 4: Simplify right side
    10,245.66x = 81,552,451.50
  5. Step 5: Solve for x
    x = 81,552,451.50/10,245.66
  6. Step 6: Final answer
    x = 7,959.71

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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.