Home / 10,352.14-14,285.56-5,636.32

Finding the Fourth Proportional to 10,352.14, 14,285.56 and 5,636.32

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Solution

The fourth proportional to 10,352.14, 14,285.56 and 5,636.32 is: 7,777.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352.14 : 14,285.56 = 5,636.32 : x
  2. Step 2: Convert to fraction form
    10,352.14/14,285.56 = 5,636.32/x
  3. Step 3: Cross multiply
    10,352.14x = 14,285.56 × 5,636.32
  4. Step 4: Simplify right side
    10,352.14x = 80,517,987.54
  5. Step 5: Solve for x
    x = 80,517,987.54/10,352.14
  6. Step 6: Final answer
    x = 7,777.91

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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.