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Finding the Fourth Proportional to 5,551.95, 8,324.88 and 3,798.94

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Solution

The fourth proportional to 5,551.95, 8,324.88 and 3,798.94 is: 5,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.95 : 8,324.88 = 3,798.94 : x
  2. Step 2: Convert to fraction form
    5,551.95/8,324.88 = 3,798.94/x
  3. Step 3: Cross multiply
    5,551.95x = 8,324.88 × 3,798.94
  4. Step 4: Simplify right side
    5,551.95x = 31,625,719.63
  5. Step 5: Solve for x
    x = 31,625,719.63/5,551.95
  6. Step 6: Final answer
    x = 5,696.33

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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.