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Finding the Fourth Proportional to 6,090.93, 9,150.98 and 3,903.93

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Solution

The fourth proportional to 6,090.93, 9,150.98 and 3,903.93 is: 5,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.93 : 9,150.98 = 3,903.93 : x
  2. Step 2: Convert to fraction form
    6,090.93/9,150.98 = 3,903.93/x
  3. Step 3: Cross multiply
    6,090.93x = 9,150.98 × 3,903.93
  4. Step 4: Simplify right side
    6,090.93x = 35,724,765.83
  5. Step 5: Solve for x
    x = 35,724,765.83/6,090.93
  6. Step 6: Final answer
    x = 5,865.24

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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.