Home / 57,787.27-86,683.88-16,237.51

Finding the Fourth Proportional to 57,787.27, 86,683.88 and 16,237.51

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Solution

The fourth proportional to 57,787.27, 86,683.88 and 16,237.51 is: 24,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,787.27 : 86,683.88 = 16,237.51 : x
  2. Step 2: Convert to fraction form
    57,787.27/86,683.88 = 16,237.51/x
  3. Step 3: Cross multiply
    57,787.27x = 86,683.88 × 16,237.51
  4. Step 4: Simplify right side
    57,787.27x = 1,407,530,287.15
  5. Step 5: Solve for x
    x = 1,407,530,287.15/57,787.27
  6. Step 6: Final answer
    x = 24,357.10

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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.