Home / 33,930.04-50,860.22-14,220.04

Finding the Fourth Proportional to 33,930.04, 50,860.22 and 14,220.04

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Solution

The fourth proportional to 33,930.04, 50,860.22 and 14,220.04 is: 21,315.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.04 : 50,860.22 = 14,220.04 : x
  2. Step 2: Convert to fraction form
    33,930.04/50,860.22 = 14,220.04/x
  3. Step 3: Cross multiply
    33,930.04x = 50,860.22 × 14,220.04
  4. Step 4: Simplify right side
    33,930.04x = 723,234,362.81
  5. Step 5: Solve for x
    x = 723,234,362.81/33,930.04
  6. Step 6: Final answer
    x = 21,315.46

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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.