Home / 5,415.59-7,473.42-3,025.60

Finding the Fourth Proportional to 5,415.59, 7,473.42 and 3,025.60

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Solution

The fourth proportional to 5,415.59, 7,473.42 and 3,025.60 is: 4,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415.59 : 7,473.42 = 3,025.60 : x
  2. Step 2: Convert to fraction form
    5,415.59/7,473.42 = 3,025.60/x
  3. Step 3: Cross multiply
    5,415.59x = 7,473.42 × 3,025.60
  4. Step 4: Simplify right side
    5,415.59x = 22,611,602.91
  5. Step 5: Solve for x
    x = 22,611,602.91/5,415.59
  6. Step 6: Final answer
    x = 4,175.28

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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.