Home / 22,084.76-33,120.39-6,291.08

Finding the Fourth Proportional to 22,084.76, 33,120.39 and 6,291.08

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Solution

The fourth proportional to 22,084.76, 33,120.39 and 6,291.08 is: 9,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084.76 : 33,120.39 = 6,291.08 : x
  2. Step 2: Convert to fraction form
    22,084.76/33,120.39 = 6,291.08/x
  3. Step 3: Cross multiply
    22,084.76x = 33,120.39 × 6,291.08
  4. Step 4: Simplify right side
    22,084.76x = 208,362,857.52
  5. Step 5: Solve for x
    x = 208,362,857.52/22,084.76
  6. Step 6: Final answer
    x = 9,434.69

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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.