Home / 19,396.11-29,095.32-6,071.60

Finding the Fourth Proportional to 19,396.11, 29,095.32 and 6,071.60

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Solution

The fourth proportional to 19,396.11, 29,095.32 and 6,071.60 is: 9,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.11 : 29,095.32 = 6,071.60 : x
  2. Step 2: Convert to fraction form
    19,396.11/29,095.32 = 6,071.60/x
  3. Step 3: Cross multiply
    19,396.11x = 29,095.32 × 6,071.60
  4. Step 4: Simplify right side
    19,396.11x = 176,654,999.44
  5. Step 5: Solve for x
    x = 176,654,999.44/19,396.11
  6. Step 6: Final answer
    x = 9,107.75

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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.