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Finding the Fourth Proportional to 19,906.08, 29,858.04 and 6,054

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Solution

The fourth proportional to 19,906.08, 29,858.04 and 6,054 is: 9,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,906.08 : 29,858.04 = 6,054 : x
  2. Step 2: Convert to fraction form
    19,906.08/29,858.04 = 6,054/x
  3. Step 3: Cross multiply
    19,906.08x = 29,858.04 × 6,054
  4. Step 4: Simplify right side
    19,906.08x = 180,760,574.16
  5. Step 5: Solve for x
    x = 180,760,574.16/19,906.08
  6. Step 6: Final answer
    x = 9,080.67

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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.