Home / 7,393.87-11,090.64-3,011.34

Finding the Fourth Proportional to 7,393.87, 11,090.64 and 3,011.34

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Solution

The fourth proportional to 7,393.87, 11,090.64 and 3,011.34 is: 4,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.87 : 11,090.64 = 3,011.34 : x
  2. Step 2: Convert to fraction form
    7,393.87/11,090.64 = 3,011.34/x
  3. Step 3: Cross multiply
    7,393.87x = 11,090.64 × 3,011.34
  4. Step 4: Simplify right side
    7,393.87x = 33,397,687.86
  5. Step 5: Solve for x
    x = 33,397,687.86/7,393.87
  6. Step 6: Final answer
    x = 4,516.94

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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.