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Finding the Fourth Proportional to 23,710.13, 35,569.80 and 7,069.79

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Solution

The fourth proportional to 23,710.13, 35,569.80 and 7,069.79 is: 10,606.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,710.13 : 35,569.80 = 7,069.79 : x
  2. Step 2: Convert to fraction form
    23,710.13/35,569.80 = 7,069.79/x
  3. Step 3: Cross multiply
    23,710.13x = 35,569.80 × 7,069.79
  4. Step 4: Simplify right side
    23,710.13x = 251,471,105.27
  5. Step 5: Solve for x
    x = 251,471,105.27/23,710.13
  6. Step 6: Final answer
    x = 10,606.06

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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.