Home / 26,550.72-39,787.20-16,137.36

Finding the Fourth Proportional to 26,550.72, 39,787.20 and 16,137.36

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Solution

The fourth proportional to 26,550.72, 39,787.20 and 16,137.36 is: 24,182.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,550.72 : 39,787.20 = 16,137.36 : x
  2. Step 2: Convert to fraction form
    26,550.72/39,787.20 = 16,137.36/x
  3. Step 3: Cross multiply
    26,550.72x = 39,787.20 × 16,137.36
  4. Step 4: Simplify right side
    26,550.72x = 642,060,369.79
  5. Step 5: Solve for x
    x = 642,060,369.79/26,550.72
  6. Step 6: Final answer
    x = 24,182.41

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1.5x scale

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.