Home / 7,373.28-10,171.82-4,982.48

Finding the Fourth Proportional to 7,373.28, 10,171.82 and 4,982.48

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Solution

The fourth proportional to 7,373.28, 10,171.82 and 4,982.48 is: 6,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.28 : 10,171.82 = 4,982.48 : x
  2. Step 2: Convert to fraction form
    7,373.28/10,171.82 = 4,982.48/x
  3. Step 3: Cross multiply
    7,373.28x = 10,171.82 × 4,982.48
  4. Step 4: Simplify right side
    7,373.28x = 50,680,889.71
  5. Step 5: Solve for x
    x = 50,680,889.71/7,373.28
  6. Step 6: Final answer
    x = 6,873.59

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1.5x scale

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.