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Finding the Fourth Proportional to 22,568.99, 33,853.45 and 6,774.00

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Solution

The fourth proportional to 22,568.99, 33,853.45 and 6,774.00 is: 10,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,568.99 : 33,853.45 = 6,774.00 : x
  2. Step 2: Convert to fraction form
    22,568.99/33,853.45 = 6,774.00/x
  3. Step 3: Cross multiply
    22,568.99x = 33,853.45 × 6,774.00
  4. Step 4: Simplify right side
    22,568.99x = 229,323,443.81
  5. Step 5: Solve for x
    x = 229,323,443.81/22,568.99
  6. Step 6: Final answer
    x = 10,161.00

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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.