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Finding the Fourth Proportional to 23,448.76, 32,354.94 and 14,015.32

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Solution

The fourth proportional to 23,448.76, 32,354.94 and 14,015.32 is: 19,338.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,448.76 : 32,354.94 = 14,015.32 : x
  2. Step 2: Convert to fraction form
    23,448.76/32,354.94 = 14,015.32/x
  3. Step 3: Cross multiply
    23,448.76x = 32,354.94 × 14,015.32
  4. Step 4: Simplify right side
    23,448.76x = 453,464,837.68
  5. Step 5: Solve for x
    x = 453,464,837.68/23,448.76
  6. Step 6: Final answer
    x = 19,338.54

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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.