Home / 22,388.05-33,580.86-6,804.46

Finding the Fourth Proportional to 22,388.05, 33,580.86 and 6,804.46

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Solution

The fourth proportional to 22,388.05, 33,580.86 and 6,804.46 is: 10,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,388.05 : 33,580.86 = 6,804.46 : x
  2. Step 2: Convert to fraction form
    22,388.05/33,580.86 = 6,804.46/x
  3. Step 3: Cross multiply
    22,388.05x = 33,580.86 × 6,804.46
  4. Step 4: Simplify right side
    22,388.05x = 228,499,635.65
  5. Step 5: Solve for x
    x = 228,499,635.65/22,388.05
  6. Step 6: Final answer
    x = 10,206.32

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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.