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Finding the Fourth Proportional to 23,809.52, 35,719.27 and 9,018.11

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Solution

The fourth proportional to 23,809.52, 35,719.27 and 9,018.11 is: 13,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,809.52 : 35,719.27 = 9,018.11 : x
  2. Step 2: Convert to fraction form
    23,809.52/35,719.27 = 9,018.11/x
  3. Step 3: Cross multiply
    23,809.52x = 35,719.27 × 9,018.11
  4. Step 4: Simplify right side
    23,809.52x = 322,120,289.51
  5. Step 5: Solve for x
    x = 322,120,289.51/23,809.52
  6. Step 6: Final answer
    x = 13,529.06

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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.