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Finding the Fourth Proportional to 7,388.01, 11,082.93 and 3,004.90

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Solution

The fourth proportional to 7,388.01, 11,082.93 and 3,004.90 is: 4,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.01 : 11,082.93 = 3,004.90 : x
  2. Step 2: Convert to fraction form
    7,388.01/11,082.93 = 3,004.90/x
  3. Step 3: Cross multiply
    7,388.01x = 11,082.93 × 3,004.90
  4. Step 4: Simplify right side
    7,388.01x = 33,303,057.38
  5. Step 5: Solve for x
    x = 33,303,057.38/7,388.01
  6. Step 6: Final answer
    x = 4,507.72

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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.