Home / 22,260.76-33,390.87-6,678.25

Finding the Fourth Proportional to 22,260.76, 33,390.87 and 6,678.25

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Solution

The fourth proportional to 22,260.76, 33,390.87 and 6,678.25 is: 10,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.76 : 33,390.87 = 6,678.25 : x
  2. Step 2: Convert to fraction form
    22,260.76/33,390.87 = 6,678.25/x
  3. Step 3: Cross multiply
    22,260.76x = 33,390.87 × 6,678.25
  4. Step 4: Simplify right side
    22,260.76x = 222,992,577.58
  5. Step 5: Solve for x
    x = 222,992,577.58/22,260.76
  6. Step 6: Final answer
    x = 10,017.29

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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.