Home / 32,389.44-48,474.43-19,917.36

Finding the Fourth Proportional to 32,389.44, 48,474.43 and 19,917.36

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Solution

The fourth proportional to 32,389.44, 48,474.43 and 19,917.36 is: 29,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,389.44 : 48,474.43 = 19,917.36 : x
  2. Step 2: Convert to fraction form
    32,389.44/48,474.43 = 19,917.36/x
  3. Step 3: Cross multiply
    32,389.44x = 48,474.43 × 19,917.36
  4. Step 4: Simplify right side
    32,389.44x = 965,482,673.10
  5. Step 5: Solve for x
    x = 965,482,673.10/32,389.44
  6. Step 6: Final answer
    x = 29,808.56

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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.