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Finding the Fourth Proportional to 22,133.16, 33,206.16 and 6,551.16

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Solution

The fourth proportional to 22,133.16, 33,206.16 and 6,551.16 is: 9,828.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133.16 : 33,206.16 = 6,551.16 : x
  2. Step 2: Convert to fraction form
    22,133.16/33,206.16 = 6,551.16/x
  3. Step 3: Cross multiply
    22,133.16x = 33,206.16 × 6,551.16
  4. Step 4: Simplify right side
    22,133.16x = 217,538,867.15
  5. Step 5: Solve for x
    x = 217,538,867.15/22,133.16
  6. Step 6: Final answer
    x = 9,828.64

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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.