Home / 7,393.23-11,090.07-3,231.11

Finding the Fourth Proportional to 7,393.23, 11,090.07 and 3,231.11

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Solution

The fourth proportional to 7,393.23, 11,090.07 and 3,231.11 is: 4,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.23 : 11,090.07 = 3,231.11 : x
  2. Step 2: Convert to fraction form
    7,393.23/11,090.07 = 3,231.11/x
  3. Step 3: Cross multiply
    7,393.23x = 11,090.07 × 3,231.11
  4. Step 4: Simplify right side
    7,393.23x = 35,833,180.63
  5. Step 5: Solve for x
    x = 35,833,180.63/7,393.23
  6. Step 6: Final answer
    x = 4,846.76

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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.