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Finding the Fourth Proportional to 23,759.01, 35,644.59 and 7,119

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Solution

The fourth proportional to 23,759.01, 35,644.59 and 7,119 is: 10,680.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,759.01 : 35,644.59 = 7,119 : x
  2. Step 2: Convert to fraction form
    23,759.01/35,644.59 = 7,119/x
  3. Step 3: Cross multiply
    23,759.01x = 35,644.59 × 7,119
  4. Step 4: Simplify right side
    23,759.01x = 253,753,836.21
  5. Step 5: Solve for x
    x = 253,753,836.21/23,759.01
  6. Step 6: Final answer
    x = 10,680.32

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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.