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Finding the Fourth Proportional to 54,806.02, 75,624.17 and 33,284.54

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Solution

The fourth proportional to 54,806.02, 75,624.17 and 33,284.54 is: 45,927.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,806.02 : 75,624.17 = 33,284.54 : x
  2. Step 2: Convert to fraction form
    54,806.02/75,624.17 = 33,284.54/x
  3. Step 3: Cross multiply
    54,806.02x = 75,624.17 × 33,284.54
  4. Step 4: Simplify right side
    54,806.02x = 2,517,115,794.54
  5. Step 5: Solve for x
    x = 2,517,115,794.54/54,806.02
  6. Step 6: Final answer
    x = 45,927.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.