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Finding the Fourth Proportional to 19,348.52, 29,035.72 and 7,036.52

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Solution

The fourth proportional to 19,348.52, 29,035.72 and 7,036.52 is: 10,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.52 : 29,035.72 = 7,036.52 : x
  2. Step 2: Convert to fraction form
    19,348.52/29,035.72 = 7,036.52/x
  3. Step 3: Cross multiply
    19,348.52x = 29,035.72 × 7,036.52
  4. Step 4: Simplify right side
    19,348.52x = 204,310,261.72
  5. Step 5: Solve for x
    x = 204,310,261.72/19,348.52
  6. Step 6: Final answer
    x = 10,559.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.