Home / 22,619.98-33,913.56-15,206.05

Finding the Fourth Proportional to 22,619.98, 33,913.56 and 15,206.05

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Solution

The fourth proportional to 22,619.98, 33,913.56 and 15,206.05 is: 22,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,619.98 : 33,913.56 = 15,206.05 : x
  2. Step 2: Convert to fraction form
    22,619.98/33,913.56 = 15,206.05/x
  3. Step 3: Cross multiply
    22,619.98x = 33,913.56 × 15,206.05
  4. Step 4: Simplify right side
    22,619.98x = 515,691,119.47
  5. Step 5: Solve for x
    x = 515,691,119.47/22,619.98
  6. Step 6: Final answer
    x = 22,798.04

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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.