Home / 6,090.06-9,129.50-2,193.52

Finding the Fourth Proportional to 6,090.06, 9,129.50 and 2,193.52

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Solution

The fourth proportional to 6,090.06, 9,129.50 and 2,193.52 is: 3,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.06 : 9,129.50 = 2,193.52 : x
  2. Step 2: Convert to fraction form
    6,090.06/9,129.50 = 2,193.52/x
  3. Step 3: Cross multiply
    6,090.06x = 9,129.50 × 2,193.52
  4. Step 4: Simplify right side
    6,090.06x = 20,025,740.84
  5. Step 5: Solve for x
    x = 20,025,740.84/6,090.06
  6. Step 6: Final answer
    x = 3,288.27

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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.