Home / 17,688.14-24,409.12-9,730.36

Finding the Fourth Proportional to 17,688.14, 24,409.12 and 9,730.36

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Solution

The fourth proportional to 17,688.14, 24,409.12 and 9,730.36 is: 13,427.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688.14 : 24,409.12 = 9,730.36 : x
  2. Step 2: Convert to fraction form
    17,688.14/24,409.12 = 9,730.36/x
  3. Step 3: Cross multiply
    17,688.14x = 24,409.12 × 9,730.36
  4. Step 4: Simplify right side
    17,688.14x = 237,509,524.88
  5. Step 5: Solve for x
    x = 237,509,524.88/17,688.14
  6. Step 6: Final answer
    x = 13,427.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.