Home / 5,513.71-7,605.88-3,493.42

Finding the Fourth Proportional to 5,513.71, 7,605.88 and 3,493.42

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Solution

The fourth proportional to 5,513.71, 7,605.88 and 3,493.42 is: 4,818.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.71 : 7,605.88 = 3,493.42 : x
  2. Step 2: Convert to fraction form
    5,513.71/7,605.88 = 3,493.42/x
  3. Step 3: Cross multiply
    5,513.71x = 7,605.88 × 3,493.42
  4. Step 4: Simplify right side
    5,513.71x = 26,570,533.31
  5. Step 5: Solve for x
    x = 26,570,533.31/5,513.71
  6. Step 6: Final answer
    x = 4,818.99

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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.