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Finding the Fourth Proportional to 20,054.55, 30,086.01 and 6,014.01

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Solution

The fourth proportional to 20,054.55, 30,086.01 and 6,014.01 is: 9,022.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.55 : 30,086.01 = 6,014.01 : x
  2. Step 2: Convert to fraction form
    20,054.55/30,086.01 = 6,014.01/x
  3. Step 3: Cross multiply
    20,054.55x = 30,086.01 × 6,014.01
  4. Step 4: Simplify right side
    20,054.55x = 180,937,565.00
  5. Step 5: Solve for x
    x = 180,937,565.00/20,054.55
  6. Step 6: Final answer
    x = 9,022.27

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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.