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Finding the Fourth Proportional to 9,274.44, 12,799.02 and 5,083.08

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Solution

The fourth proportional to 9,274.44, 12,799.02 and 5,083.08 is: 7,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.44 : 12,799.02 = 5,083.08 : x
  2. Step 2: Convert to fraction form
    9,274.44/12,799.02 = 5,083.08/x
  3. Step 3: Cross multiply
    9,274.44x = 12,799.02 × 5,083.08
  4. Step 4: Simplify right side
    9,274.44x = 65,058,442.58
  5. Step 5: Solve for x
    x = 65,058,442.58/9,274.44
  6. Step 6: Final answer
    x = 7,014.81

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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.