Home / 33,720.86-50,578.85-14,995.28

Finding the Fourth Proportional to 33,720.86, 50,578.85 and 14,995.28

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Solution

The fourth proportional to 33,720.86, 50,578.85 and 14,995.28 is: 22,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,720.86 : 50,578.85 = 14,995.28 : x
  2. Step 2: Convert to fraction form
    33,720.86/50,578.85 = 14,995.28/x
  3. Step 3: Cross multiply
    33,720.86x = 50,578.85 × 14,995.28
  4. Step 4: Simplify right side
    33,720.86x = 758,443,689.96
  5. Step 5: Solve for x
    x = 758,443,689.96/33,720.86
  6. Step 6: Final answer
    x = 22,491.83

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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.