Home / 7,353.56-11,054.64-6,812.48

Finding the Fourth Proportional to 7,353.56, 11,054.64 and 6,812.48

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Solution

The fourth proportional to 7,353.56, 11,054.64 and 6,812.48 is: 10,241.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.56 : 11,054.64 = 6,812.48 : x
  2. Step 2: Convert to fraction form
    7,353.56/11,054.64 = 6,812.48/x
  3. Step 3: Cross multiply
    7,353.56x = 11,054.64 × 6,812.48
  4. Step 4: Simplify right side
    7,353.56x = 75,309,513.91
  5. Step 5: Solve for x
    x = 75,309,513.91/7,353.56
  6. Step 6: Final answer
    x = 10,241.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.