Home / 22,244.06-33,309.66-13,353.86

Finding the Fourth Proportional to 22,244.06, 33,309.66 and 13,353.86

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Solution

The fourth proportional to 22,244.06, 33,309.66 and 13,353.86 is: 19,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244.06 : 33,309.66 = 13,353.86 : x
  2. Step 2: Convert to fraction form
    22,244.06/33,309.66 = 13,353.86/x
  3. Step 3: Cross multiply
    22,244.06x = 33,309.66 × 13,353.86
  4. Step 4: Simplify right side
    22,244.06x = 444,812,536.29
  5. Step 5: Solve for x
    x = 444,812,536.29/22,244.06
  6. Step 6: Final answer
    x = 19,996.91

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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.