Home / 5,047.28-6,968.46-3,456.60

Finding the Fourth Proportional to 5,047.28, 6,968.46 and 3,456.60

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Solution

The fourth proportional to 5,047.28, 6,968.46 and 3,456.60 is: 4,772.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.28 : 6,968.46 = 3,456.60 : x
  2. Step 2: Convert to fraction form
    5,047.28/6,968.46 = 3,456.60/x
  3. Step 3: Cross multiply
    5,047.28x = 6,968.46 × 3,456.60
  4. Step 4: Simplify right side
    5,047.28x = 24,087,178.84
  5. Step 5: Solve for x
    x = 24,087,178.84/5,047.28
  6. Step 6: Final answer
    x = 4,772.31

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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.