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Finding the Fourth Proportional to 7,393.06, 10,200 and 5,268.93

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Solution

The fourth proportional to 7,393.06, 10,200 and 5,268.93 is: 7,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.06 : 10,200 = 5,268.93 : x
  2. Step 2: Convert to fraction form
    7,393.06/10,200 = 5,268.93/x
  3. Step 3: Cross multiply
    7,393.06x = 10,200 × 5,268.93
  4. Step 4: Simplify right side
    7,393.06x = 53,743,086
  5. Step 5: Solve for x
    x = 53,743,086/7,393.06
  6. Step 6: Final answer
    x = 7,269.40

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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.