Home / 5,933.79-8,188.47-3,281.31

Finding the Fourth Proportional to 5,933.79, 8,188.47 and 3,281.31

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Solution

The fourth proportional to 5,933.79, 8,188.47 and 3,281.31 is: 4,528.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.79 : 8,188.47 = 3,281.31 : x
  2. Step 2: Convert to fraction form
    5,933.79/8,188.47 = 3,281.31/x
  3. Step 3: Cross multiply
    5,933.79x = 8,188.47 × 3,281.31
  4. Step 4: Simplify right side
    5,933.79x = 26,868,908.50
  5. Step 5: Solve for x
    x = 26,868,908.50/5,933.79
  6. Step 6: Final answer
    x = 4,528.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.