Home / 29,937.75-41,315.84-16,511.86

Finding the Fourth Proportional to 29,937.75, 41,315.84 and 16,511.86

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Solution

The fourth proportional to 29,937.75, 41,315.84 and 16,511.86 is: 22,787.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,937.75 : 41,315.84 = 16,511.86 : x
  2. Step 2: Convert to fraction form
    29,937.75/41,315.84 = 16,511.86/x
  3. Step 3: Cross multiply
    29,937.75x = 41,315.84 × 16,511.86
  4. Step 4: Simplify right side
    29,937.75x = 682,201,365.86
  5. Step 5: Solve for x
    x = 682,201,365.86/29,937.75
  6. Step 6: Final answer
    x = 22,787.33

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1.5x scale

Why These Related Problems?

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