Home / 22,442.69-33,605.04-20,474.39

Finding the Fourth Proportional to 22,442.69, 33,605.04 and 20,474.39

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Solution

The fourth proportional to 22,442.69, 33,605.04 and 20,474.39 is: 30,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,442.69 : 33,605.04 = 20,474.39 : x
  2. Step 2: Convert to fraction form
    22,442.69/33,605.04 = 20,474.39/x
  3. Step 3: Cross multiply
    22,442.69x = 33,605.04 × 20,474.39
  4. Step 4: Simplify right side
    22,442.69x = 688,042,694.93
  5. Step 5: Solve for x
    x = 688,042,694.93/22,442.69
  6. Step 6: Final answer
    x = 30,657.76

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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.